218711932

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{3109}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 392730800

約数和(自身を除く): 174018868

約数列:

[1, 2, 4, 43, 86, 172, 409, 818, 1636, 3109, 6218, 12436, 17587, 35174, 70348, 133687, 267374, 534748, 1271581, 2543162, 5086324, 54677983, 109355966, 218711932]

約数ペア:

[(1, 218711932), (2, 109355966), (4, 54677983), (43, 5086324), (86, 2543162), (172, 1271581), (409, 534748), (818, 267374), (1636, 133687), (3109, 70348), (6218, 35174), (12436, 17587)]