208738422

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{5807}}^1$

素因数の和:7812

約数の個数: 24

約数和(自身を含む): 452570976

約数和(自身を除く): 243832554

約数列:

[1, 2, 3, 6, 9, 18, 1997, 3994, 5807, 5991, 11614, 11982, 17421, 17973, 34842, 35946, 52263, 104526, 11596579, 23193158, 34789737, 69579474, 104369211, 208738422]

約数ペア:

[(1, 208738422), (2, 104369211), (3, 69579474), (6, 34789737), (9, 23193158), (18, 11596579), (1997, 104526), (3994, 52263), (5807, 35946), (5991, 34842), (11614, 17973), (11982, 17421)]