208033072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000159}}^1$

素因数の和:1000180

約数の個数: 20

約数和(自身を含む): 434069440

約数和(自身を除く): 226036368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000159, 2000318, 4000636, 8001272, 13002067, 16002544, 26004134, 52008268, 104016536, 208033072]

約数ペア:

[(1, 208033072), (2, 104016536), (4, 52008268), (8, 26004134), (13, 16002544), (16, 13002067), (26, 8001272), (52, 4000636), (104, 2000318), (208, 1000159)]