200643550

素因数分解:

$2^1\times 5^2\times {\mathrm{4012871}}^1$

素因数の和:4012883

約数の個数: 12

約数和(自身を含む): 373197096

約数和(自身を除く): 172553546

約数列:

[1, 2, 5, 10, 25, 50, 4012871, 8025742, 20064355, 40128710, 100321775, 200643550]

約数ペア:

[(1, 200643550), (2, 100321775), (5, 40128710), (10, 20064355), (25, 8025742), (50, 4012871)]