Q: What is the sum of all factors of the number 121,100,342 excluding 121,100,342?

A: 81,283,018

Why is 81,283,018 the sum of all factors of 121,100,342, excluding 121,100,342?

The factors of the number 121,100,342 are: 1, 2, 11, 22, 89, 127, 178, 254, 487, 974, 979, 1397, 1958, 2794, 5357, 10714, 11303, 22606, 43343, 61849, 86686, 123698, 124333, 248666, 476773, 680339, 953546, 1360678, 5504561, 11009122, 60550171, 121100342.

If you add them up, you will get the total of 121,100,423. Now subtract 121,100,342 to get 81,283,018