201680528

素因数分解:

$2^4\times 7^1\times {\mathrm{1800719}}^1$

素因数の和:1800734

約数の個数: 20

約数和(自身を含む): 446578560

約数和(自身を除く): 244898032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1800719, 3601438, 7202876, 12605033, 14405752, 25210066, 28811504, 50420132, 100840264, 201680528]

約数ペア:

[(1, 201680528), (2, 100840264), (4, 50420132), (7, 28811504), (8, 25210066), (14, 14405752), (16, 12605033), (28, 7202876), (56, 3601438), (112, 1800719)]