211345660

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{9941}}^1$

素因数の和:11013

約数の個数: 24

約数和(自身を含む): 444288096

約数和(自身を除く): 232942436

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 9941, 10630, 19882, 21260, 39764, 49705, 99410, 198820, 10567283, 21134566, 42269132, 52836415, 105672830, 211345660]

約数ペア:

[(1, 211345660), (2, 105672830), (4, 52836415), (5, 42269132), (10, 21134566), (20, 10567283), (1063, 198820), (2126, 99410), (4252, 49705), (5315, 39764), (9941, 21260), (10630, 19882)]