207818908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{15187}}^1$

素因数の和:15513

約数の個数: 24

約数和(自身を含む): 398047104

約数和(自身を除く): 190228196

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 15187, 30374, 60748, 167057, 334114, 668228, 4723157, 9446314, 18892628, 51954727, 103909454, 207818908]

約数ペア:

[(1, 207818908), (2, 103909454), (4, 51954727), (11, 18892628), (22, 9446314), (44, 4723157), (311, 668228), (622, 334114), (1244, 167057), (3421, 60748), (6842, 30374), (13684, 15187)]