209905614

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{14033}}^1$

素因数の和:14321

約数の個数: 32

約数和(自身を含む): 468174240

約数和(自身を除く): 258268626

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1662, 2493, 4986, 7479, 14033, 14958, 28066, 42099, 84198, 126297, 252594, 378891, 757782, 3887141, 7774282, 11661423, 23322846, 34984269, 69968538, 104952807, 209905614]

約数ペア:

[(1, 209905614), (2, 104952807), (3, 69968538), (6, 34984269), (9, 23322846), (18, 11661423), (27, 7774282), (54, 3887141), (277, 757782), (554, 378891), (831, 252594), (1662, 126297), (2493, 84198), (4986, 42099), (7479, 28066), (14033, 14958)]