200598100

素因数分解:

$2^2\times 5^2\times {\mathrm{2005981}}^1$

素因数の和:2005995

約数の個数: 18

約数和(自身を含む): 435298094

約数和(自身を除く): 234699994

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2005981, 4011962, 8023924, 10029905, 20059810, 40119620, 50149525, 100299050, 200598100]

約数ペア:

[(1, 200598100), (2, 100299050), (4, 50149525), (5, 40119620), (10, 20059810), (20, 10029905), (25, 8023924), (50, 4011962), (100, 2005981)]