201192508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415687}}^1$

素因数の和:415713

約数の個数: 18

約数和(自身を含む): 387005528

約数和(自身を除く): 185813020

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415687, 831374, 1662748, 4572557, 9145114, 18290228, 50298127, 100596254, 201192508]

約数ペア:

[(1, 201192508), (2, 100596254), (4, 50298127), (11, 18290228), (22, 9145114), (44, 4572557), (121, 1662748), (242, 831374), (484, 415687)]