Q: What is the sum of all factors of the number 254,477,270 excluding 254,477,270?

A: 219,799,978

Why is 219,799,978 the sum of all factors of 254,477,270, excluding 254,477,270?

The factors of the number 254,477,270 are: 1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 730, 3431, 6862, 7417, 14834, 17155, 34310, 37085, 74170, 348599, 541441, 697198, 1082882, 1742995, 2707205, 3485990, 5414410, 25447727, 50895454, 127238635, 254477270.

If you add them up, you will get the total of 254,477,489. Now subtract 254,477,270 to get 219,799,978