268862

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{101}}^1$

素因数の和:136

約数の個数: 16

約数和(自身を含む): 447984

約数和(自身を除く): 179122

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 1331, 2222, 2662, 12221, 24442, 134431, 268862]

約数ペア:

[(1, 268862), (2, 134431), (11, 24442), (22, 12221), (101, 2662), (121, 2222), (202, 1331), (242, 1111)]