204539522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{489329}}^1$

素因数の和:489361

約数の個数: 16

約数和(自身を含む): 352317600

約数和(自身を除く): 147778078

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 489329, 978658, 5382619, 9297251, 10765238, 18594502, 102269761, 204539522]

約数ペア:

[(1, 204539522), (2, 102269761), (11, 18594502), (19, 10765238), (22, 9297251), (38, 5382619), (209, 978658), (418, 489329)]