220189948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{217579}}^1$

素因数の和:217617

約数の個数: 24

約数和(自身を含む): 438641280

約数和(自身を除く): 218451332

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 217579, 435158, 870316, 2393369, 4786738, 5004317, 9573476, 10008634, 20017268, 55047487, 110094974, 220189948]

約数ペア:

[(1, 220189948), (2, 110094974), (4, 55047487), (11, 20017268), (22, 10008634), (23, 9573476), (44, 5004317), (46, 4786738), (92, 2393369), (253, 870316), (506, 435158), (1012, 217579)]