Q: What is the sum of all factors of the number 253,705,736 excluding 253,705,736?

A: 239,292,664

Why is 239,292,664 the sum of all factors of 253,705,736, excluding 253,705,736?

The factors of the number 253,705,736 are: 1, 2, 4, 8, 31, 62, 124, 248, 269, 538, 1076, 2152, 3803, 7606, 8339, 15212, 16678, 30424, 33356, 66712, 117893, 235786, 471572, 943144, 1023007, 2046014, 4092028, 8184056, 31713217, 63426434, 126852868, 253705736.

If you add them up, you will get the total of 253,705,975. Now subtract 253,705,736 to get 239,292,664