201985100

素因数分解:

$2^2\times 5^2\times {\mathrm{2019851}}^1$

素因数の和:2019865

約数の個数: 18

約数和(自身を含む): 438307884

約数和(自身を除く): 236322784

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2019851, 4039702, 8079404, 10099255, 20198510, 40397020, 50496275, 100992550, 201985100]

約数ペア:

[(1, 201985100), (2, 100992550), (4, 50496275), (5, 40397020), (10, 20198510), (20, 10099255), (25, 8079404), (50, 4039702), (100, 2019851)]