Q: What is the sum of all factors of the number 316,170,615 excluding 316,170,615?

A: 219,348,105

Why is 219,348,105 the sum of all factors of 316,170,615, excluding 316,170,615?

The factors of the number 316,170,615 are: 1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 16903, 18705, 50709, 84515, 253545, 490187, 726829, 1470561, 2180487, 2450935, 3634145, 7352805, 10902435, 21078041, 63234123, 105390205, 316170615.

If you add them up, you will get the total of 316,170,834. Now subtract 316,170,615 to get 219,348,105