201640910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2377}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 385236000

約数和(自身を除く): 183595090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2377, 2495, 4754, 4990, 8483, 11885, 16966, 23770, 40409, 42415, 80818, 84830, 202045, 404090, 1186123, 2372246, 5930615, 11861230, 20164091, 40328182, 100820455, 201640910]

約数ペア:

[(1, 201640910), (2, 100820455), (5, 40328182), (10, 20164091), (17, 11861230), (34, 5930615), (85, 2372246), (170, 1186123), (499, 404090), (998, 202045), (2377, 84830), (2495, 80818), (4754, 42415), (4990, 40409), (8483, 23770), (11885, 16966)]