189502874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{27697}}^1$

素因数の和:28021

約数の個数: 16

約数和(自身を含む): 311103936

約数和(自身を除く): 121601062

約数列:

[1, 2, 11, 22, 311, 622, 3421, 6842, 27697, 55394, 304667, 609334, 8613767, 17227534, 94751437, 189502874]

約数ペア:

[(1, 189502874), (2, 94751437), (11, 17227534), (22, 8613767), (311, 609334), (622, 304667), (3421, 55394), (6842, 27697)]