205732456

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{71237}}^1$

素因数の和:71281

約数の個数: 24

約数和(自身を含む): 407125170

約数和(自身を除く): 201392714

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 71237, 142474, 284948, 569896, 1353503, 2707006, 5414012, 10828024, 25716557, 51433114, 102866228, 205732456]

約数ペア:

[(1, 205732456), (2, 102866228), (4, 51433114), (8, 25716557), (19, 10828024), (38, 5414012), (76, 2707006), (152, 1353503), (361, 569896), (722, 284948), (1444, 142474), (2888, 71237)]