201291605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{26821}}^1$

素因数の和:26924

約数の個数: 16

約数和(自身を含む): 257491200

約数和(自身を除く): 56199595

約数列:

[1, 5, 19, 79, 95, 395, 1501, 7505, 26821, 134105, 509599, 2118859, 2547995, 10594295, 40258321, 201291605]

約数ペア:

[(1, 201291605), (5, 40258321), (19, 10594295), (79, 2547995), (95, 2118859), (395, 509599), (1501, 134105), (7505, 26821)]