208814195

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1129}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 254819520

約数和(自身を除く): 46005325

約数列:

[1, 5, 71, 355, 521, 1129, 2605, 5645, 36991, 80159, 184955, 400795, 588209, 2941045, 41762839, 208814195]

約数ペア:

[(1, 208814195), (5, 41762839), (71, 2941045), (355, 588209), (521, 400795), (1129, 184955), (2605, 80159), (5645, 36991)]