Q: What is the sum of all factors of the number 240,205,257 excluding 240,205,257?
A: 140,780,439
The factors of the number 240,205,257 are: 1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 58147, 174441, 523323, 988499, 1569969, 2965497, 4709907, 8896491, 14129721, 26689473, 80068419, 240205257.
If you add them up, you will get the total of 240,205,397. Now subtract 240,205,257 to get 140,780,439