211382204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{9221}}^1$

素因数の和:9757

約数の個数: 24

約数和(自身を含む): 404366256

約数和(自身を除く): 192984052

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 5731, 9221, 11462, 18442, 22924, 36884, 101431, 202862, 405724, 4804141, 9608282, 19216564, 52845551, 105691102, 211382204]

約数ペア:

[(1, 211382204), (2, 105691102), (4, 52845551), (11, 19216564), (22, 9608282), (44, 4804141), (521, 405724), (1042, 202862), (2084, 101431), (5731, 36884), (9221, 22924), (11462, 18442)]