261906445196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{541129019}}^1$

素因数の和:541129045

約数の個数: 18

約数和(自身を含む): 503791117620

約数和(自身を除く): 241884672424

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 541129019, 1082258038, 2164516076, 5952419209, 11904838418, 23809676836, 65476611299, 130953222598, 261906445196]

約数ペア:

[(1, 261906445196), (2, 130953222598), (4, 65476611299), (11, 23809676836), (22, 11904838418), (44, 5952419209), (121, 2164516076), (242, 1082258038), (484, 541129019)]