201669488

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307423}}^1$

素因数の和:307472

約数の個数: 20

約数和(自身を含む): 400266048

約数和(自身を除く): 198596560

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307423, 614846, 1229692, 2459384, 4918768, 12604343, 25208686, 50417372, 100834744, 201669488]

約数ペア:

[(1, 201669488), (2, 100834744), (4, 50417372), (8, 25208686), (16, 12604343), (41, 4918768), (82, 2459384), (164, 1229692), (328, 614846), (656, 307423)]