200542900

素因数分解:

$2^2\times 5^2\times {\mathrm{2005429}}^1$

素因数の和:2005443

約数の個数: 18

約数和(自身を含む): 435178310

約数和(自身を除く): 234635410

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2005429, 4010858, 8021716, 10027145, 20054290, 40108580, 50135725, 100271450, 200542900]

約数ペア:

[(1, 200542900), (2, 100271450), (4, 50135725), (5, 40108580), (10, 20054290), (20, 10027145), (25, 8021716), (50, 4010858), (100, 2005429)]