Q: What is the sum of all factors of the number 211,243,215 excluding 211,243,215?
A: 130,029,873
The factors of the number 211,243,215 are: 1, 3, 5, 15, 103, 309, 515, 1545, 136727, 410181, 683635, 2050905, 14082881, 42248643, 70414405, 211243215.
If you add them up, you will get the total of 211,243,345. Now subtract 211,243,215 to get 130,029,873