248080266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{656297}}^1$

素因数の和:656315

約数の個数: 32

約数和(自身を含む): 630046080

約数和(自身を除く): 381965814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 656297, 1312594, 1968891, 3937782, 4594079, 5906673, 9188158, 11813346, 13782237, 17720019, 27564474, 35440038, 41346711, 82693422, 124040133, 248080266]

約数ペア:

[(1, 248080266), (2, 124040133), (3, 82693422), (6, 41346711), (7, 35440038), (9, 27564474), (14, 17720019), (18, 13782237), (21, 11813346), (27, 9188158), (42, 5906673), (54, 4594079), (63, 3937782), (126, 1968891), (189, 1312594), (378, 656297)]