248077998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{656291}}^1$

素因数の和:656309

約数の個数: 32

約数和(自身を含む): 630040320

約数和(自身を除く): 381962322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 656291, 1312582, 1968873, 3937746, 4594037, 5906619, 9188074, 11813238, 13782111, 17719857, 27564222, 35439714, 41346333, 82692666, 124038999, 248077998]

約数ペア:

[(1, 248077998), (2, 124038999), (3, 82692666), (6, 41346333), (7, 35439714), (9, 27564222), (14, 17719857), (18, 13782111), (21, 11813238), (27, 9188074), (42, 5906619), (54, 4594037), (63, 3937746), (126, 1968873), (189, 1312582), (378, 656291)]