194325220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{53681}}^1$

素因数の和:53871

約数の個数: 24

約数和(自身を含む): 410345208

約数和(自身を除く): 216019988

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 53681, 107362, 214724, 268405, 536810, 1073620, 9716261, 19432522, 38865044, 48581305, 97162610, 194325220]

約数ペア:

[(1, 194325220), (2, 97162610), (4, 48581305), (5, 38865044), (10, 19432522), (20, 9716261), (181, 1073620), (362, 536810), (724, 268405), (905, 214724), (1810, 107362), (3620, 53681)]