202157020828

素因数分解:

$2^2\times 7^1\times {\mathrm{7219893601}}^1$

素因数の和:7219893612

約数の個数: 12

約数和(自身を含む): 404314041712

約数和(自身を除く): 202157020884

約数列:

[1, 2, 4, 7, 14, 28, 7219893601, 14439787202, 28879574404, 50539255207, 101078510414, 202157020828]

約数ペア:

[(1, 202157020828), (2, 101078510414), (4, 50539255207), (7, 28879574404), (14, 14439787202), (28, 7219893601)]