212171904

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 708402240

約数和(自身を除く): 496230336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 83, 84, 96, 112, 126, 128, 144, 166, 168, 192, 224, 249, 252, 288, 317, 332, 336, 384, 448, 498, 504, 576, 581, 634, 664, 672, 747, 896, 951, 996, 1008, 1152, 1162, 1268, 1328, 1344, 1494, 1743, 1902, 1992, 2016, 2219, 2324, 2536, 2656, 2688, 2853, 2988, 3486, 3804, 3984, 4032, 4438, 4648, 5072, 5229, 5312, 5706, 5976, 6657, 6972, 7608, 7968, 8064, 8876, 9296, 10144, 10458, 10624, 11412, 11952, 13314, 13944, 15216, 15936, 17752, 18592, 19971, 20288, 20916, 22824, 23904, 26311, 26628, 27888, 30432, 31872, 35504, 37184, 39942, 40576, 41832, 45648, 47808, 52622, 53256, 55776, 60864, 71008, 74368, 78933, 79884, 83664, 91296, 95616, 105244, 106512, 111552, 121728, 142016, 157866, 159768, 167328, 182592, 184177, 210488, 213024, 223104, 236799, 284032, 315732, 319536, 334656, 365184, 368354, 420976, 426048, 473598, 552531, 631464, 639072, 669312, 736708, 841952, 852096, 947196, 1105062, 1262928, 1278144, 1473416, 1657593, 1683904, 1894392, 2210124, 2525856, 2556288, 2946832, 3315186, 3367808, 3788784, 4420248, 5051712, 5893664, 6630372, 7577568, 8840496, 10103424, 11787328, 13260744, 15155136, 17680992, 23574656, 26521488, 30310272, 35361984, 53042976, 70723968, 106085952, 212171904]

約数ペア:

[(1, 212171904), (2, 106085952), (3, 70723968), (4, 53042976), (6, 35361984), (7, 30310272), (8, 26521488), (9, 23574656), (12, 17680992), (14, 15155136), (16, 13260744), (18, 11787328), (21, 10103424), (24, 8840496), (28, 7577568), (32, 6630372), (36, 5893664), (42, 5051712), (48, 4420248), (56, 3788784), (63, 3367808), (64, 3315186), (72, 2946832), (83, 2556288), (84, 2525856), (96, 2210124), (112, 1894392), (126, 1683904), (128, 1657593), (144, 1473416), (166, 1278144), (168, 1262928), (192, 1105062), (224, 947196), (249, 852096), (252, 841952), (288, 736708), (317, 669312), (332, 639072), (336, 631464), (384, 552531), (448, 473598), (498, 426048), (504, 420976), (576, 368354), (581, 365184), (634, 334656), (664, 319536), (672, 315732), (747, 284032), (896, 236799), (951, 223104), (996, 213024), (1008, 210488), (1152, 184177), (1162, 182592), (1268, 167328), (1328, 159768), (1344, 157866), (1494, 142016), (1743, 121728), (1902, 111552), (1992, 106512), (2016, 105244), (2219, 95616), (2324, 91296), (2536, 83664), (2656, 79884), (2688, 78933), (2853, 74368), (2988, 71008), (3486, 60864), (3804, 55776), (3984, 53256), (4032, 52622), (4438, 47808), (4648, 45648), (5072, 41832), (5229, 40576), (5312, 39942), (5706, 37184), (5976, 35504), (6657, 31872), (6972, 30432), (7608, 27888), (7968, 26628), (8064, 26311), (8876, 23904), (9296, 22824), (10144, 20916), (10458, 20288), (10624, 19971), (11412, 18592), (11952, 17752), (13314, 15936), (13944, 15216)]