200512557

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4943

約数の個数: 48

約数和(自身を含む): 356774400

約数和(自身を除く): 156261843

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1953, 4557, 4889, 5859, 13671, 14667, 34223, 41013, 44001, 102669, 132003, 151559, 239561, 308007, 454677, 718683, 924021, 1060913, 1364031, 2156049, 3182739, 4092093, 6468147, 7426391, 9548217, 22279173, 28644651, 66837519, 200512557]

約数ペア:

[(1, 200512557), (3, 66837519), (7, 28644651), (9, 22279173), (21, 9548217), (27, 7426391), (31, 6468147), (49, 4092093), (63, 3182739), (93, 2156049), (147, 1364031), (189, 1060913), (217, 924021), (279, 718683), (441, 454677), (651, 308007), (837, 239561), (1323, 151559), (1519, 132003), (1953, 102669), (4557, 44001), (4889, 41013), (5859, 34223), (13671, 14667)]