221559048

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71563}}^1$

素因数の和:71618

約数の個数: 48

約数和(自身を含む): 614019120

約数和(自身を除く): 392460072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 71563, 143126, 214689, 286252, 429378, 572504, 644067, 858756, 1288134, 1717512, 2576268, 3077209, 5152536, 6154418, 9231627, 12308836, 18463254, 24617672, 27694881, 36926508, 55389762, 73853016, 110779524, 221559048]

約数ペア:

[(1, 221559048), (2, 110779524), (3, 73853016), (4, 55389762), (6, 36926508), (8, 27694881), (9, 24617672), (12, 18463254), (18, 12308836), (24, 9231627), (36, 6154418), (43, 5152536), (72, 3077209), (86, 2576268), (129, 1717512), (172, 1288134), (258, 858756), (344, 644067), (387, 572504), (516, 429378), (774, 286252), (1032, 214689), (1548, 143126), (3096, 71563)]