202111472

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238339}}^1$

素因数の和:238400

約数の個数: 20

約数和(自身を含む): 398981160

約数和(自身を除く): 196869688

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238339, 476678, 953356, 1906712, 3813424, 12631967, 25263934, 50527868, 101055736, 202111472]

約数ペア:

[(1, 202111472), (2, 101055736), (4, 50527868), (8, 25263934), (16, 12631967), (53, 3813424), (106, 1906712), (212, 953356), (424, 476678), (848, 238339)]