165640442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{396269}}^1$

素因数の和:396301

約数の個数: 16

約数和(自身を含む): 285314400

約数和(自身を除く): 119673958

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 396269, 792538, 4358959, 7529111, 8717918, 15058222, 82820221, 165640442]

約数ペア:

[(1, 165640442), (2, 82820221), (11, 15058222), (19, 8717918), (22, 7529111), (38, 4358959), (209, 792538), (418, 396269)]