200709100

素因数分解:

$2^2\times 5^2\times {\mathrm{2007091}}^1$

素因数の和:2007105

約数の個数: 18

約数和(自身を含む): 435538964

約数和(自身を除く): 234829864

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2007091, 4014182, 8028364, 10035455, 20070910, 40141820, 50177275, 100354550, 200709100]

約数ペア:

[(1, 200709100), (2, 100354550), (4, 50177275), (5, 40141820), (10, 20070910), (20, 10035455), (25, 8028364), (50, 4014182), (100, 2007091)]