Q: What is the sum of all factors of the number 210,705,243 excluding 210,705,243?
A: 120,456,357
The factors of the number 210,705,243 are: 1, 3, 7, 21, 49, 97, 147, 291, 343, 679, 1029, 2037, 2111, 4753, 6333, 14259, 14777, 33271, 44331, 99813, 103439, 204767, 310317, 614301, 724073, 1433369, 2172219, 4300107, 10033583, 30100749, 70235081, 210705243.
If you add them up, you will get the total of 210,705,363. Now subtract 210,705,243 to get 120,456,357