220870834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{175573}}^1$

素因数の和:175629

約数の個数: 16

約数和(自身を含む): 360277848

約数和(自身を除く): 139407014

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 175573, 351146, 2984741, 5969482, 6496201, 12992402, 110435417, 220870834]

約数ペア:

[(1, 220870834), (2, 110435417), (17, 12992402), (34, 6496201), (37, 5969482), (74, 2984741), (629, 351146), (1258, 175573)]