Q: What is the sum of all factors of the number 257,198,426 excluding 257,198,426?
A: 128,599,216
The factors of the number 257,198,426 are: 1, 2, 128599213, 257198426.
If you add them up, you will get the total of 257,198,554. Now subtract 257,198,426 to get 128,599,216