Q: What is the sum of all factors of the number 257,756,308 excluding 257,756,308?

A: 217,091,520

Why is 217,091,520 the sum of all factors of 257,756,308, excluding 257,756,308?

The factors of the number 257,756,308 are: 1, 2, 4, 23, 46, 92, 181, 362, 529, 673, 724, 1058, 1346, 2116, 2692, 4163, 8326, 15479, 16652, 30958, 61916, 95749, 121813, 191498, 243626, 356017, 382996, 487252, 712034, 1424068, 2801699, 5603398, 11206796, 64439077, 128878154, 257756308.

If you add them up, you will get the total of 257,756,525. Now subtract 257,756,308 to get 217,091,520