201621152

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{146527}}^1$

素因数の和:146580

約数の個数: 24

約数和(自身を含む): 406175616

約数和(自身を除く): 204554464

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 146527, 293054, 586108, 1172216, 2344432, 4688864, 6300661, 12601322, 25202644, 50405288, 100810576, 201621152]

約数ペア:

[(1, 201621152), (2, 100810576), (4, 50405288), (8, 25202644), (16, 12601322), (32, 6300661), (43, 4688864), (86, 2344432), (172, 1172216), (344, 586108), (688, 293054), (1376, 146527)]