211306564

素因数分解:

$2^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3779}}^1$

素因数の和:5787

約数の個数: 24

約数和(自身を含む): 422936640

約数和(自身を除く): 211630076

約数列:

[1, 2, 4, 7, 14, 28, 1997, 3779, 3994, 7558, 7988, 13979, 15116, 26453, 27958, 52906, 55916, 105812, 7546663, 15093326, 30186652, 52826641, 105653282, 211306564]

約数ペア:

[(1, 211306564), (2, 105653282), (4, 52826641), (7, 30186652), (14, 15093326), (28, 7546663), (1997, 105812), (3779, 55916), (3994, 52906), (7558, 27958), (7988, 26453), (13979, 15116)]