Q: What is the sum of all factors of the number 151,603,210 excluding 151,603,210?

A: 146,621,942

Why is 146,621,942 the sum of all factors of 151,603,210, excluding 151,603,210?

The factors of the number 151,603,210 are: 1, 2, 5, 10, 11, 22, 55, 110, 863, 1597, 1726, 3194, 4315, 7985, 8630, 9493, 15970, 17567, 18986, 35134, 47465, 87835, 94930, 175670, 1378211, 2756422, 6891055, 13782110, 15160321, 30320642, 75801605, 151603210.

If you add them up, you will get the total of 151,603,356. Now subtract 151,603,210 to get 146,621,942