205982788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{34171}}^1$

素因数の和:34323

約数の個数: 24

約数和(自身を含む): 396121824

約数和(自身を除く): 190139036

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 6028, 34171, 68342, 136684, 375881, 751762, 1503524, 4681427, 9362854, 18725708, 51495697, 102991394, 205982788]

約数ペア:

[(1, 205982788), (2, 102991394), (4, 51495697), (11, 18725708), (22, 9362854), (44, 4681427), (137, 1503524), (274, 751762), (548, 375881), (1507, 136684), (3014, 68342), (6028, 34171)]