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#1 dawgsrule93

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Posted 25 March 2008 - 10:04 PM

What is the special relationship between the numbers 220 and 284?
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#2 Lausus

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Posted 25 March 2008 - 10:43 PM

If you add the factors of 220 you get 284 and vice versa. They are an amicable pair, hence your title "Friendly Numbers" (from the Latin amicus - friend).
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#3 dawgsrule93

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Posted 26 March 2008 - 04:37 PM

Correct
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