220186535

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 280720800

約数和(自身を除く): 60534265

約数列:

[1, 5, 19, 95, 199, 361, 613, 995, 1805, 3065, 3781, 11647, 18905, 58235, 71839, 121987, 221293, 359195, 609935, 1106465, 2317753, 11588765, 44037307, 220186535]

約数ペア:

[(1, 220186535), (5, 44037307), (19, 11588765), (95, 2317753), (199, 1106465), (361, 609935), (613, 359195), (995, 221293), (1805, 121987), (3065, 71839), (3781, 58235), (11647, 18905)]