201677828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{11783}}^1$

素因数の和:12187

約数の個数: 24

約数和(自身を含む): 386043840

約数和(自身を除く): 184366012

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 4279, 8558, 11783, 17116, 23566, 47132, 129613, 259226, 518452, 4583587, 9167174, 18334348, 50419457, 100838914, 201677828]

約数ペア:

[(1, 201677828), (2, 100838914), (4, 50419457), (11, 18334348), (22, 9167174), (44, 4583587), (389, 518452), (778, 259226), (1556, 129613), (4279, 47132), (8558, 23566), (11783, 17116)]