99018100

素因数分解:

$2^2\times 5^2\times {\mathrm{990181}}^1$

素因数の和:990195

約数の個数: 18

約数和(自身を含む): 214869494

約数和(自身を除く): 115851394

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 990181, 1980362, 3960724, 4950905, 9901810, 19803620, 24754525, 49509050, 99018100]

約数ペア:

[(1, 99018100), (2, 49509050), (4, 24754525), (5, 19803620), (10, 9901810), (20, 4950905), (25, 3960724), (50, 1980362), (100, 990181)]