258045174

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{172721}}^1$

素因数の和:172812

約数の個数: 24

約数和(自身を含む): 565837272

約数和(自身を除く): 307792098

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 172721, 345442, 518163, 1036326, 1554489, 3108978, 14335843, 28671686, 43007529, 86015058, 129022587, 258045174]

約数ペア:

[(1, 258045174), (2, 129022587), (3, 86015058), (6, 43007529), (9, 28671686), (18, 14335843), (83, 3108978), (166, 1554489), (249, 1036326), (498, 518163), (747, 345442), (1494, 172721)]