218283020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{574429}}^1$

素因数の和:574457

約数の個数: 24

約数和(自身を含む): 482521200

約数和(自身を除く): 264238180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 574429, 1148858, 2297716, 2872145, 5744290, 10914151, 11488580, 21828302, 43656604, 54570755, 109141510, 218283020]

約数ペア:

[(1, 218283020), (2, 109141510), (4, 54570755), (5, 43656604), (10, 21828302), (19, 11488580), (20, 10914151), (38, 5744290), (76, 2872145), (95, 2297716), (190, 1148858), (380, 574429)]