219840066

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{67477}}^1$

素因数の和:67666

約数の個数: 24

約数和(自身を含む): 478958844

約数和(自身を除く): 259118778

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 67477, 134954, 202431, 404862, 607293, 1214586, 12213337, 24426674, 36640011, 73280022, 109920033, 219840066]

約数ペア:

[(1, 219840066), (2, 109920033), (3, 73280022), (6, 36640011), (9, 24426674), (18, 12213337), (181, 1214586), (362, 607293), (543, 404862), (1086, 202431), (1629, 134954), (3258, 67477)]