208532920

素因数分解:

$2^3\times 5^1\times {\mathrm{5213323}}^1$

素因数の和:5213334

約数の個数: 16

約数和(自身を含む): 469199160

約数和(自身を除く): 260666240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5213323, 10426646, 20853292, 26066615, 41706584, 52133230, 104266460, 208532920]

約数ペア:

[(1, 208532920), (2, 104266460), (4, 52133230), (5, 41706584), (8, 26066615), (10, 20853292), (20, 10426646), (40, 5213323)]