Q: What is the sum of all factors of the number 251,504,310 excluding 251,504,310?

A: 378,351,690

Why is 378,351,690 the sum of all factors of 251,504,310, excluding 251,504,310?

The factors of the number 251,504,310 are: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 364499, 728998, 1093497, 1822495, 2186994, 3644990, 5467485, 8383477, 10934970, 16766954, 25150431, 41917385, 50300862, 83834770, 125752155, 251504310.

If you add them up, you will get the total of 251,504,688. Now subtract 251,504,310 to get 378,351,690