206425045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{20051}}^1$

素因数の和:20156

約数の個数: 16

約数和(自身を含む): 259873920

約数和(自身を除く): 53448875

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 20051, 100255, 581479, 1423621, 2907395, 7118105, 41285009, 206425045]

約数ペア:

[(1, 206425045), (5, 41285009), (29, 7118105), (71, 2907395), (145, 1423621), (355, 581479), (2059, 100255), (10295, 20051)]