212940008

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{502217}}^1$

素因数の和:502276

約数の個数: 16

約数和(自身を含む): 406796580

約数和(自身を除く): 193856572

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 502217, 1004434, 2008868, 4017736, 26617501, 53235002, 106470004, 212940008]

約数ペア:

[(1, 212940008), (2, 106470004), (4, 53235002), (8, 26617501), (53, 4017736), (106, 2008868), (212, 1004434), (424, 502217)]