204261435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{648449}}^1$

素因数の和:648467

約数の個数: 24

約数和(自身を含む): 404632800

約数和(自身を除く): 200371365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 648449, 1945347, 3242245, 4539143, 5836041, 9726735, 13617429, 22695715, 29180205, 40852287, 68087145, 204261435]

約数ペア:

[(1, 204261435), (3, 68087145), (5, 40852287), (7, 29180205), (9, 22695715), (15, 13617429), (21, 9726735), (35, 5836041), (45, 4539143), (63, 3242245), (105, 1945347), (315, 648449)]