208025728

素因数分解:

$2^7\times {\mathrm{1625201}}^1$

素因数の和:1625215

約数の個数: 16

約数和(自身を含む): 414426510

約数和(自身を除く): 206400782

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1625201, 3250402, 6500804, 13001608, 26003216, 52006432, 104012864, 208025728]

約数ペア:

[(1, 208025728), (2, 104012864), (4, 52006432), (8, 26003216), (16, 13001608), (32, 6500804), (64, 3250402), (128, 1625201)]