210820202

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{1229}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 318816000

約数和(自身を除く): 107995798

約数列:

[1, 2, 199, 398, 431, 862, 1229, 2458, 85769, 171538, 244571, 489142, 529699, 1059398, 105410101, 210820202]

約数ペア:

[(1, 210820202), (2, 105410101), (199, 1059398), (398, 529699), (431, 489142), (862, 244571), (1229, 171538), (2458, 85769)]