211489488

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 240

約数和(自身を含む): 720370560

約数和(自身を除く): 508881072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 97, 98, 103, 108, 112, 126, 144, 147, 168, 189, 194, 196, 206, 216, 252, 291, 294, 309, 336, 378, 388, 392, 412, 432, 441, 504, 582, 588, 618, 679, 721, 756, 776, 784, 824, 873, 882, 927, 1008, 1164, 1176, 1236, 1323, 1358, 1442, 1512, 1552, 1648, 1746, 1764, 1854, 2037, 2163, 2328, 2352, 2472, 2619, 2646, 2716, 2781, 2884, 3024, 3492, 3528, 3708, 4074, 4326, 4656, 4753, 4944, 5047, 5238, 5292, 5432, 5562, 5768, 6111, 6489, 6984, 7056, 7416, 8148, 8652, 9506, 9991, 10094, 10476, 10584, 10864, 11124, 11536, 12222, 12978, 13968, 14259, 14832, 15141, 16296, 17304, 18333, 19012, 19467, 19982, 20188, 20952, 21168, 22248, 24444, 25956, 28518, 29973, 30282, 32592, 34608, 36666, 38024, 38934, 39964, 40376, 41904, 42777, 44496, 45423, 48888, 51912, 57036, 59946, 60564, 69937, 73332, 76048, 77868, 79928, 80752, 85554, 89919, 90846, 97776, 103824, 114072, 119892, 121128, 128331, 136269, 139874, 146664, 155736, 159856, 171108, 179838, 181692, 209811, 228144, 239784, 242256, 256662, 269757, 272538, 279748, 293328, 311472, 342216, 359676, 363384, 419622, 479568, 489559, 513324, 539514, 545076, 559496, 629433, 684432, 719352, 726768, 839244, 979118, 1026648, 1079028, 1090152, 1118992, 1258866, 1438704, 1468677, 1678488, 1888299, 1958236, 2053296, 2158056, 2180304, 2517732, 2937354, 3356976, 3776598, 3916472, 4316112, 4406031, 5035464, 5874708, 7553196, 7832944, 8812062, 10070928, 11749416, 13218093, 15106392, 17624124, 23498832, 26436186, 30212784, 35248248, 52872372, 70496496, 105744744, 211489488]

約数ペア:

[(1, 211489488), (2, 105744744), (3, 70496496), (4, 52872372), (6, 35248248), (7, 30212784), (8, 26436186), (9, 23498832), (12, 17624124), (14, 15106392), (16, 13218093), (18, 11749416), (21, 10070928), (24, 8812062), (27, 7832944), (28, 7553196), (36, 5874708), (42, 5035464), (48, 4406031), (49, 4316112), (54, 3916472), (56, 3776598), (63, 3356976), (72, 2937354), (84, 2517732), (97, 2180304), (98, 2158056), (103, 2053296), (108, 1958236), (112, 1888299), (126, 1678488), (144, 1468677), (147, 1438704), (168, 1258866), (189, 1118992), (194, 1090152), (196, 1079028), (206, 1026648), (216, 979118), (252, 839244), (291, 726768), (294, 719352), (309, 684432), (336, 629433), (378, 559496), (388, 545076), (392, 539514), (412, 513324), (432, 489559), (441, 479568), (504, 419622), (582, 363384), (588, 359676), (618, 342216), (679, 311472), (721, 293328), (756, 279748), (776, 272538), (784, 269757), (824, 256662), (873, 242256), (882, 239784), (927, 228144), (1008, 209811), (1164, 181692), (1176, 179838), (1236, 171108), (1323, 159856), (1358, 155736), (1442, 146664), (1512, 139874), (1552, 136269), (1648, 128331), (1746, 121128), (1764, 119892), (1854, 114072), (2037, 103824), (2163, 97776), (2328, 90846), (2352, 89919), (2472, 85554), (2619, 80752), (2646, 79928), (2716, 77868), (2781, 76048), (2884, 73332), (3024, 69937), (3492, 60564), (3528, 59946), (3708, 57036), (4074, 51912), (4326, 48888), (4656, 45423), (4753, 44496), (4944, 42777), (5047, 41904), (5238, 40376), (5292, 39964), (5432, 38934), (5562, 38024), (5768, 36666), (6111, 34608), (6489, 32592), (6984, 30282), (7056, 29973), (7416, 28518), (8148, 25956), (8652, 24444), (9506, 22248), (9991, 21168), (10094, 20952), (10476, 20188), (10584, 19982), (10864, 19467), (11124, 19012), (11536, 18333), (12222, 17304), (12978, 16296), (13968, 15141), (14259, 14832)]