201945008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{307843}}^1$

素因数の和:307892

約数の個数: 20

約数和(自身を含む): 400812888

約数和(自身を除く): 198867880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 307843, 615686, 1231372, 2462744, 4925488, 12621563, 25243126, 50486252, 100972504, 201945008]

約数ペア:

[(1, 201945008), (2, 100972504), (4, 50486252), (8, 25243126), (16, 12621563), (41, 4925488), (82, 2462744), (164, 1231372), (328, 615686), (656, 307843)]