218899685968

素因数分解:

$2^4\times {\mathrm{50101}}^1\times {\mathrm{273073}}^1$

素因数の和:323182

約数の個数: 20

約数和(自身を含む): 424128159988

約数和(自身を除く): 205228474020

約数列:

[1, 2, 4, 8, 16, 50101, 100202, 200404, 273073, 400808, 546146, 801616, 1092292, 2184584, 4369168, 13681230373, 27362460746, 54724921492, 109449842984, 218899685968]

約数ペア:

[(1, 218899685968), (2, 109449842984), (4, 54724921492), (8, 27362460746), (16, 13681230373), (50101, 4369168), (100202, 2184584), (200404, 1092292), (273073, 801616), (400808, 546146)]