205329100

素因数分解:

$2^2\times 5^2\times {\mathrm{2053291}}^1$

素因数の和:2053305

約数の個数: 18

約数和(自身を含む): 445564364

約数和(自身を除く): 240235264

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2053291, 4106582, 8213164, 10266455, 20532910, 41065820, 51332275, 102664550, 205329100]

約数ペア:

[(1, 205329100), (2, 102664550), (4, 51332275), (5, 41065820), (10, 20532910), (20, 10266455), (25, 8213164), (50, 4106582), (100, 2053291)]