Q: What is the sum of all factors of the number 215,565,618 excluding 215,565,618?

A: 228,280,974

Why is 228,280,974 the sum of all factors of 215,565,618, excluding 215,565,618?

The factors of the number 215,565,618 are: 1, 2, 3, 6, 41, 82, 123, 211, 246, 422, 633, 1266, 4153, 8306, 8651, 12459, 17302, 24918, 25953, 51906, 170273, 340546, 510819, 876283, 1021638, 1752566, 2628849, 5257698, 35927603, 71855206, 107782809, 215565618.

If you add them up, you will get the total of 215,565,846. Now subtract 215,565,618 to get 228,280,974