201680995216

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{27582193}}^1$

素因数の和:27582658

約数の個数: 20

約数和(自身を含む): 391611990412

約数和(自身を除く): 189930995196

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 27582193, 55164386, 110328772, 220657544, 441315088, 12605062201, 25210124402, 50420248804, 100840497608, 201680995216]

約数ペア:

[(1, 201680995216), (2, 100840497608), (4, 50420248804), (8, 25210124402), (16, 12605062201), (457, 441315088), (914, 220657544), (1828, 110328772), (3656, 55164386), (7312, 27582193)]