217275156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 678952960

約数和(自身を除く): 461677804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 73, 84, 93, 108, 124, 126, 127, 146, 186, 189, 217, 219, 252, 254, 279, 292, 372, 378, 381, 434, 438, 508, 511, 558, 651, 657, 756, 762, 837, 868, 876, 889, 1022, 1116, 1143, 1302, 1314, 1524, 1533, 1674, 1778, 1953, 1971, 2044, 2263, 2286, 2604, 2628, 2667, 3066, 3348, 3429, 3556, 3906, 3937, 3942, 4526, 4572, 4599, 5334, 5859, 6132, 6789, 6858, 7812, 7874, 7884, 8001, 9052, 9198, 9271, 10668, 11718, 11811, 13578, 13716, 13797, 15748, 15841, 16002, 18396, 18542, 20367, 23436, 23622, 24003, 27156, 27559, 27594, 27813, 31682, 32004, 35433, 37084, 40734, 47244, 47523, 48006, 55118, 55188, 55626, 61101, 63364, 64897, 70866, 81468, 82677, 83439, 95046, 96012, 106299, 110236, 111252, 122202, 129794, 141732, 142569, 165354, 166878, 190092, 194691, 212598, 244404, 248031, 250317, 259588, 285138, 287401, 330708, 333756, 389382, 425196, 427707, 496062, 500634, 570276, 574802, 584073, 744093, 778764, 855414, 862203, 992124, 1001268, 1149604, 1168146, 1488186, 1710828, 1724406, 1752219, 2011807, 2336292, 2586609, 2976372, 3448812, 3504438, 4023614, 5173218, 6035421, 7008876, 7759827, 8047228, 10346436, 12070842, 15519654, 18106263, 24141684, 31039308, 36212526, 54318789, 72425052, 108637578, 217275156]

約数ペア:

[(1, 217275156), (2, 108637578), (3, 72425052), (4, 54318789), (6, 36212526), (7, 31039308), (9, 24141684), (12, 18106263), (14, 15519654), (18, 12070842), (21, 10346436), (27, 8047228), (28, 7759827), (31, 7008876), (36, 6035421), (42, 5173218), (54, 4023614), (62, 3504438), (63, 3448812), (73, 2976372), (84, 2586609), (93, 2336292), (108, 2011807), (124, 1752219), (126, 1724406), (127, 1710828), (146, 1488186), (186, 1168146), (189, 1149604), (217, 1001268), (219, 992124), (252, 862203), (254, 855414), (279, 778764), (292, 744093), (372, 584073), (378, 574802), (381, 570276), (434, 500634), (438, 496062), (508, 427707), (511, 425196), (558, 389382), (651, 333756), (657, 330708), (756, 287401), (762, 285138), (837, 259588), (868, 250317), (876, 248031), (889, 244404), (1022, 212598), (1116, 194691), (1143, 190092), (1302, 166878), (1314, 165354), (1524, 142569), (1533, 141732), (1674, 129794), (1778, 122202), (1953, 111252), (1971, 110236), (2044, 106299), (2263, 96012), (2286, 95046), (2604, 83439), (2628, 82677), (2667, 81468), (3066, 70866), (3348, 64897), (3429, 63364), (3556, 61101), (3906, 55626), (3937, 55188), (3942, 55118), (4526, 48006), (4572, 47523), (4599, 47244), (5334, 40734), (5859, 37084), (6132, 35433), (6789, 32004), (6858, 31682), (7812, 27813), (7874, 27594), (7884, 27559), (8001, 27156), (9052, 24003), (9198, 23622), (9271, 23436), (10668, 20367), (11718, 18542), (11811, 18396), (13578, 16002), (13716, 15841), (13797, 15748)]