188414908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{389287}}^1$

素因数の和:389313

約数の個数: 18

約数和(自身を含む): 362427128

約数和(自身を除く): 174012220

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 389287, 778574, 1557148, 4282157, 8564314, 17128628, 47103727, 94207454, 188414908]

約数ペア:

[(1, 188414908), (2, 94207454), (4, 47103727), (11, 17128628), (22, 8564314), (44, 4282157), (121, 1557148), (242, 778574), (484, 389287)]