201655216

素因数分解:

$2^4\times 7^1\times {\mathrm{1800493}}^1$

素因数の和:1800508

約数の個数: 20

約数和(自身を含む): 446522512

約数和(自身を除く): 244867296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1800493, 3600986, 7201972, 12603451, 14403944, 25206902, 28807888, 50413804, 100827608, 201655216]

約数ペア:

[(1, 201655216), (2, 100827608), (4, 50413804), (7, 28807888), (8, 25206902), (14, 14403944), (16, 12603451), (28, 7201972), (56, 3600986), (112, 1800493)]