208044395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{168457}}^1$

素因数の和:168494

約数の個数: 16

約数和(自身を含む): 283009440

約数和(自身を除く): 74965045

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 168457, 842285, 2189941, 3200683, 10949705, 16003415, 41608879, 208044395]

約数ペア:

[(1, 208044395), (5, 41608879), (13, 16003415), (19, 10949705), (65, 3200683), (95, 2189941), (247, 842285), (1235, 168457)]