201596890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{166609}}^1$

素因数の和:166638

約数の個数: 24

約数和(自身を含む): 398864340

約数和(自身を除く): 197267450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 166609, 333218, 833045, 1666090, 1832699, 3665398, 9163495, 18326990, 20159689, 40319378, 100798445, 201596890]

約数ペア:

[(1, 201596890), (2, 100798445), (5, 40319378), (10, 20159689), (11, 18326990), (22, 9163495), (55, 3665398), (110, 1832699), (121, 1666090), (242, 833045), (605, 333218), (1210, 166609)]