Q: What is the sum of all factors of the number 210,045,213 excluding 210,045,213?

A: 144,425,475

Why is 144,425,475 the sum of all factors of 210,045,213, excluding 210,045,213?

The factors of the number 210,045,213 are: 1, 3, 7, 9, 21, 49, 63, 147, 263, 441, 789, 1811, 1841, 2367, 5433, 5523, 12677, 12887, 16299, 16569, 38031, 38661, 88739, 114093, 115983, 266217, 476293, 798651, 1428879, 3334051, 4286637, 10002153, 23338357, 30006459, 70015071, 210045213.

If you add them up, you will get the total of 210,045,357. Now subtract 210,045,213 to get 144,425,475