Q: What is the sum of all factors of the number 220,515,334 excluding 220,515,334?

A: 142,896,890

Why is 142,896,890 the sum of all factors of 220,515,334, excluding 220,515,334?

The factors of the number 220,515,334 are: 1, 2, 13, 26, 73, 146, 223, 446, 521, 949, 1042, 1898, 2899, 5798, 6773, 13546, 16279, 32558, 38033, 76066, 116183, 211627, 232366, 423254, 494429, 988858, 1510379, 3020758, 8481359, 16962718, 110257667, 220515334.

If you add them up, you will get the total of 220,515,476. Now subtract 220,515,334 to get 142,896,890