210853165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71597}}^1$

素因数の和:71652

約数の個数: 16

約数和(自身を含む): 274936320

約数和(自身を除く): 64083155

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 71597, 357985, 1360343, 2219507, 6801715, 11097535, 42170633, 210853165]

約数ペア:

[(1, 210853165), (5, 42170633), (19, 11097535), (31, 6801715), (95, 2219507), (155, 1360343), (589, 357985), (2945, 71597)]