199531728

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 160

約数和(自身を含む): 630912000

約数和(自身を除く): 431380272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 199, 211, 216, 264, 297, 396, 398, 422, 432, 528, 594, 597, 633, 792, 796, 844, 1188, 1194, 1266, 1584, 1592, 1688, 1791, 1899, 2189, 2321, 2376, 2388, 2532, 3184, 3376, 3582, 3798, 4378, 4642, 4752, 4776, 5064, 5373, 5697, 6567, 6963, 7164, 7596, 8756, 9284, 9552, 10128, 10746, 11394, 13134, 13926, 14328, 15192, 17512, 18568, 19701, 20889, 21492, 22788, 26268, 27852, 28656, 30384, 35024, 37136, 39402, 41778, 41989, 42984, 45576, 52536, 55704, 59103, 62667, 78804, 83556, 83978, 85968, 91152, 105072, 111408, 118206, 125334, 125967, 157608, 167112, 167956, 236412, 250668, 251934, 315216, 334224, 335912, 377901, 461879, 472824, 501336, 503868, 671824, 755802, 923758, 945648, 1002672, 1007736, 1133703, 1385637, 1511604, 1847516, 2015472, 2267406, 2771274, 3023208, 3695032, 4156911, 4534812, 5542548, 6046416, 7390064, 8313822, 9069624, 11085096, 12470733, 16627644, 18139248, 22170192, 24941466, 33255288, 49882932, 66510576, 99765864, 199531728]

約数ペア:

[(1, 199531728), (2, 99765864), (3, 66510576), (4, 49882932), (6, 33255288), (8, 24941466), (9, 22170192), (11, 18139248), (12, 16627644), (16, 12470733), (18, 11085096), (22, 9069624), (24, 8313822), (27, 7390064), (33, 6046416), (36, 5542548), (44, 4534812), (48, 4156911), (54, 3695032), (66, 3023208), (72, 2771274), (88, 2267406), (99, 2015472), (108, 1847516), (132, 1511604), (144, 1385637), (176, 1133703), (198, 1007736), (199, 1002672), (211, 945648), (216, 923758), (264, 755802), (297, 671824), (396, 503868), (398, 501336), (422, 472824), (432, 461879), (528, 377901), (594, 335912), (597, 334224), (633, 315216), (792, 251934), (796, 250668), (844, 236412), (1188, 167956), (1194, 167112), (1266, 157608), (1584, 125967), (1592, 125334), (1688, 118206), (1791, 111408), (1899, 105072), (2189, 91152), (2321, 85968), (2376, 83978), (2388, 83556), (2532, 78804), (3184, 62667), (3376, 59103), (3582, 55704), (3798, 52536), (4378, 45576), (4642, 42984), (4752, 41989), (4776, 41778), (5064, 39402), (5373, 37136), (5697, 35024), (6567, 30384), (6963, 28656), (7164, 27852), (7596, 26268), (8756, 22788), (9284, 21492), (9552, 20889), (10128, 19701), (10746, 18568), (11394, 17512), (13134, 15192), (13926, 14328)]