243779590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{1609}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 446292000

約数和(自身を除く): 202512410

約数列:

[1, 2, 5, 10, 109, 139, 218, 278, 545, 695, 1090, 1390, 1609, 3218, 8045, 15151, 16090, 30302, 75755, 151510, 175381, 223651, 350762, 447302, 876905, 1118255, 1753810, 2236510, 24377959, 48755918, 121889795, 243779590]

約数ペア:

[(1, 243779590), (2, 121889795), (5, 48755918), (10, 24377959), (109, 2236510), (139, 1753810), (218, 1118255), (278, 876905), (545, 447302), (695, 350762), (1090, 223651), (1390, 175381), (1609, 151510), (3218, 75755), (8045, 30302), (15151, 16090)]