247990468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{12497}}^1$

素因数の和:12564

約数の個数: 36

約数和(自身を含む): 488696796

約数和(自身を除く): 240706328

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 12497, 19844, 24994, 49988, 137467, 274934, 512377, 549868, 1024754, 1512137, 2049508, 3024274, 5636147, 6048548, 11272294, 22544588, 61997617, 123995234, 247990468]

約数ペア:

[(1, 247990468), (2, 123995234), (4, 61997617), (11, 22544588), (22, 11272294), (41, 6048548), (44, 5636147), (82, 3024274), (121, 2049508), (164, 1512137), (242, 1024754), (451, 549868), (484, 512377), (902, 274934), (1804, 137467), (4961, 49988), (9922, 24994), (12497, 19844)]