Q: What is the sum of all factors of the number 121,220,112 excluding 121,220,112?

A: 216,022,192

Why is 216,022,192 the sum of all factors of 121,220,112, excluding 121,220,112?

The factors of the number 121,220,112 are: 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 194263, 388526, 582789, 777052, 1165578, 1554104, 2331156, 2525419, 3108208, 4662312, 5050838, 7576257, 9324624, 10101676, 15152514, 20203352, 30305028, 40406704, 60610056, 121220112.

If you add them up, you will get the total of 121,220,328. Now subtract 121,220,112 to get 216,022,192