222872012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{47339}}^1$

素因数の和:47461

約数の個数: 24

約数和(自身を含む): 429468480

約数和(自身を除く): 206596468

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 47339, 94678, 189356, 520729, 1041458, 2082916, 5065273, 10130546, 20261092, 55718003, 111436006, 222872012]

約数ペア:

[(1, 222872012), (2, 111436006), (4, 55718003), (11, 20261092), (22, 10130546), (44, 5065273), (107, 2082916), (214, 1041458), (428, 520729), (1177, 189356), (2354, 94678), (4708, 47339)]