Q: What is the sum of all factors of the number 303,213,310 excluding 303,213,310?

A: 259,411,394

Why is 259,411,394 the sum of all factors of 303,213,310, excluding 303,213,310?

The factors of the number 303,213,310 are: 1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 4331, 7001, 8662, 14002, 21655, 35005, 43310, 70010, 427061, 497071, 854122, 994142, 2135305, 2485355, 4270610, 4970710, 30321331, 60642662, 151606655, 303213310.

If you add them up, you will get the total of 303,213,569. Now subtract 303,213,310 to get 259,411,394