209287966

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{23627}}^1$

素因数の和:23775

約数の個数: 16

約数和(自身を含む): 324365184

約数和(自身を除く): 115077218

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 23627, 47254, 1015961, 2031922, 2433581, 4867162, 104643983, 209287966]

約数ペア:

[(1, 209287966), (2, 104643983), (43, 4867162), (86, 2433581), (103, 2031922), (206, 1015961), (4429, 47254), (8858, 23627)]