255021354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14561}}^1$

素因数の和:14715

約数の個数: 48

約数和(自身を含む): 636068160

約数和(自身を除く): 381046806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 8757, 14561, 17514, 29122, 43683, 87366, 101927, 131049, 203854, 262098, 305781, 611562, 917343, 1834686, 2023979, 4047958, 6071937, 12143874, 14167853, 18215811, 28335706, 36431622, 42503559, 85007118, 127510677, 255021354]

約数ペア:

[(1, 255021354), (2, 127510677), (3, 85007118), (6, 42503559), (7, 36431622), (9, 28335706), (14, 18215811), (18, 14167853), (21, 12143874), (42, 6071937), (63, 4047958), (126, 2023979), (139, 1834686), (278, 917343), (417, 611562), (834, 305781), (973, 262098), (1251, 203854), (1946, 131049), (2502, 101927), (2919, 87366), (5838, 43683), (8757, 29122), (14561, 17514)]