201000185

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 245771472

約数和(自身を除く): 44771287

約数列:

[1, 5, 61, 305, 661, 997, 3305, 4985, 40321, 60817, 201605, 304085, 659017, 3295085, 40200037, 201000185]

約数ペア:

[(1, 201000185), (5, 40200037), (61, 3295085), (305, 659017), (661, 304085), (997, 201605), (3305, 60817), (4985, 40321)]