239939018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{69467}}^1$

素因数の和:69637

約数の個数: 16

約数和(自身を含む): 395133984

約数和(自身を除く): 155194966

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 69467, 138934, 764137, 1528274, 10906319, 21812638, 119969509, 239939018]

約数ペア:

[(1, 239939018), (2, 119969509), (11, 21812638), (22, 10906319), (157, 1528274), (314, 764137), (1727, 138934), (3454, 69467)]