Q: What is the sum of all factors of the number 238,746,708 excluding 238,746,708?

A: 400,253,472

Why is 400,253,472 the sum of all factors of 238,746,708, excluding 238,746,708?

The factors of the number 238,746,708 are: 1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 390109, 780218, 1170327, 1560436, 2340654, 3510981, 4681308, 6631853, 7021962, 13263706, 14043924, 19895559, 26527412, 39791118, 59686677, 79582236, 119373354, 238746708.

If you add them up, you will get the total of 238,747,108. Now subtract 238,746,708 to get 400,253,472