206720558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{4397}}^1$

素因数の和:6547

約数の個数: 16

約数和(自身を含む): 338505264

約数和(自身を除く): 131784706

約数列:

[1, 2, 11, 22, 2137, 4274, 4397, 8794, 23507, 47014, 48367, 96734, 9396389, 18792778, 103360279, 206720558]

約数ペア:

[(1, 206720558), (2, 103360279), (11, 18792778), (22, 9396389), (2137, 96734), (4274, 48367), (4397, 47014), (8794, 23507)]