208200974

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1128

約数の個数: 24

約数和(自身を含む): 330848208

約数和(自身を除く): 122647234

約数列:

[1, 2, 19, 38, 361, 457, 631, 722, 914, 1262, 8683, 11989, 17366, 23978, 164977, 227791, 288367, 329954, 455582, 576734, 5478973, 10957946, 104100487, 208200974]

約数ペア:

[(1, 208200974), (2, 104100487), (19, 10957946), (38, 5478973), (361, 576734), (457, 455582), (631, 329954), (722, 288367), (914, 227791), (1262, 164977), (8683, 23978), (11989, 17366)]