208080085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{23767}}^1$

素因数の和:23892

約数の個数: 16

約数和(自身を含む): 266962176

約数和(自身を除く): 58882091

約数列:

[1, 5, 17, 85, 103, 515, 1751, 8755, 23767, 118835, 404039, 2020195, 2448001, 12240005, 41616017, 208080085]

約数ペア:

[(1, 208080085), (5, 41616017), (17, 12240005), (85, 2448001), (103, 2020195), (515, 404039), (1751, 118835), (8755, 23767)]