208077872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{565429}}^1$

素因数の和:565460

約数の個数: 20

約数和(自身を含む): 420679920

約数和(自身を除く): 212602048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 565429, 1130858, 2261716, 4523432, 9046864, 13004867, 26009734, 52019468, 104038936, 208077872]

約数ペア:

[(1, 208077872), (2, 104038936), (4, 52019468), (8, 26009734), (16, 13004867), (23, 9046864), (46, 4523432), (92, 2261716), (184, 1130858), (368, 565429)]