218917512

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 668160000

約数和(自身を除く): 449242488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 199, 216, 264, 297, 396, 398, 463, 594, 597, 792, 796, 926, 1188, 1194, 1389, 1592, 1791, 1852, 2189, 2376, 2388, 2778, 3582, 3704, 4167, 4378, 4776, 5093, 5373, 5556, 6567, 7164, 8334, 8756, 10186, 10746, 11112, 12501, 13134, 14328, 15279, 16668, 17512, 19701, 20372, 21492, 25002, 26268, 30558, 33336, 39402, 40744, 42984, 45837, 50004, 52536, 59103, 61116, 78804, 91674, 92137, 100008, 118206, 122232, 137511, 157608, 183348, 184274, 236412, 275022, 276411, 366696, 368548, 472824, 550044, 552822, 737096, 829233, 1013507, 1100088, 1105644, 1658466, 2027014, 2211288, 2487699, 3040521, 3316932, 4054028, 4975398, 6081042, 6633864, 8108056, 9121563, 9950796, 12162084, 18243126, 19901592, 24324168, 27364689, 36486252, 54729378, 72972504, 109458756, 218917512]

約数ペア:

[(1, 218917512), (2, 109458756), (3, 72972504), (4, 54729378), (6, 36486252), (8, 27364689), (9, 24324168), (11, 19901592), (12, 18243126), (18, 12162084), (22, 9950796), (24, 9121563), (27, 8108056), (33, 6633864), (36, 6081042), (44, 4975398), (54, 4054028), (66, 3316932), (72, 3040521), (88, 2487699), (99, 2211288), (108, 2027014), (132, 1658466), (198, 1105644), (199, 1100088), (216, 1013507), (264, 829233), (297, 737096), (396, 552822), (398, 550044), (463, 472824), (594, 368548), (597, 366696), (792, 276411), (796, 275022), (926, 236412), (1188, 184274), (1194, 183348), (1389, 157608), (1592, 137511), (1791, 122232), (1852, 118206), (2189, 100008), (2376, 92137), (2388, 91674), (2778, 78804), (3582, 61116), (3704, 59103), (4167, 52536), (4378, 50004), (4776, 45837), (5093, 42984), (5373, 40744), (5556, 39402), (6567, 33336), (7164, 30558), (8334, 26268), (8756, 25002), (10186, 21492), (10746, 20372), (11112, 19701), (12501, 17512), (13134, 16668), (14328, 15279)]