Q: What is the sum of all factors of the number 205,063,230 excluding 205,063,230?

A: 287,991,618

Why is 287,991,618 the sum of all factors of 205,063,230, excluding 205,063,230?

The factors of the number 205,063,230 are: 1, 2, 3, 5, 6, 10, 15, 30, 571, 1142, 1713, 2855, 3426, 5710, 8565, 11971, 17130, 23942, 35913, 59855, 71826, 119710, 179565, 359130, 6835441, 13670882, 20506323, 34177205, 41012646, 68354410, 102531615, 205063230.

If you add them up, you will get the total of 205,063,517. Now subtract 205,063,230 to get 287,991,618