211688317084

素因数分解:

$2^2\times {\mathrm{2411}}^1\times {\mathrm{21950261}}^1$

素因数の和:21952676

約数の個数: 12

約数和(自身を含む): 370608223608

約数和(自身を除く): 158919906524

約数列:

[1, 2, 4, 2411, 4822, 9644, 21950261, 43900522, 87801044, 52922079271, 105844158542, 211688317084]

約数ペア:

[(1, 211688317084), (2, 105844158542), (4, 52922079271), (2411, 87801044), (4822, 43900522), (9644, 21950261)]