209551104

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 729953280

約数和(自身を除く): 520402176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 71, 72, 84, 96, 108, 112, 122, 126, 128, 142, 144, 168, 183, 189, 192, 213, 216, 224, 244, 252, 256, 284, 288, 336, 366, 378, 384, 426, 427, 432, 448, 488, 497, 504, 549, 568, 576, 639, 672, 732, 756, 768, 852, 854, 864, 896, 976, 994, 1008, 1098, 1136, 1152, 1278, 1281, 1344, 1464, 1491, 1512, 1647, 1704, 1708, 1728, 1792, 1917, 1952, 1988, 2016, 2196, 2272, 2304, 2556, 2562, 2688, 2928, 2982, 3024, 3294, 3408, 3416, 3456, 3834, 3843, 3904, 3976, 4032, 4331, 4392, 4473, 4544, 5112, 5124, 5376, 5856, 5964, 6048, 6588, 6816, 6832, 6912, 7668, 7686, 7808, 7952, 8064, 8662, 8784, 8946, 9088, 10224, 10248, 11529, 11712, 11928, 12096, 12993, 13176, 13419, 13632, 13664, 15336, 15372, 15616, 15904, 16128, 17324, 17568, 17892, 18176, 20448, 20496, 23058, 23424, 23856, 24192, 25986, 26352, 26838, 27264, 27328, 30317, 30672, 30744, 31808, 34648, 35136, 35784, 38979, 40896, 40992, 46116, 46848, 47712, 48384, 51972, 52704, 53676, 54528, 54656, 60634, 61344, 61488, 63616, 69296, 70272, 71568, 77958, 81792, 81984, 90951, 92232, 95424, 103944, 105408, 107352, 109312, 116937, 121268, 122688, 122976, 127232, 138592, 140544, 143136, 155916, 163584, 163968, 181902, 184464, 190848, 207888, 210816, 214704, 233874, 242536, 245376, 245952, 272853, 277184, 286272, 311832, 327936, 363804, 368928, 381696, 415776, 421632, 429408, 467748, 485072, 490752, 491904, 545706, 554368, 572544, 623664, 727608, 737856, 818559, 831552, 858816, 935496, 970144, 983808, 1091412, 1108736, 1145088, 1247328, 1455216, 1475712, 1637118, 1663104, 1717632, 1870992, 1940288, 2182824, 2494656, 2910432, 2951424, 3274236, 3326208, 3435264, 3741984, 3880576, 4365648, 4989312, 5820864, 6548472, 7483968, 7761152, 8731296, 9978624, 11641728, 13096944, 14967936, 17462592, 23283456, 26193888, 29935872, 34925184, 52387776, 69850368, 104775552, 209551104]

約数ペア:

[(1, 209551104), (2, 104775552), (3, 69850368), (4, 52387776), (6, 34925184), (7, 29935872), (8, 26193888), (9, 23283456), (12, 17462592), (14, 14967936), (16, 13096944), (18, 11641728), (21, 9978624), (24, 8731296), (27, 7761152), (28, 7483968), (32, 6548472), (36, 5820864), (42, 4989312), (48, 4365648), (54, 3880576), (56, 3741984), (61, 3435264), (63, 3326208), (64, 3274236), (71, 2951424), (72, 2910432), (84, 2494656), (96, 2182824), (108, 1940288), (112, 1870992), (122, 1717632), (126, 1663104), (128, 1637118), (142, 1475712), (144, 1455216), (168, 1247328), (183, 1145088), (189, 1108736), (192, 1091412), (213, 983808), (216, 970144), (224, 935496), (244, 858816), (252, 831552), (256, 818559), (284, 737856), (288, 727608), (336, 623664), (366, 572544), (378, 554368), (384, 545706), (426, 491904), (427, 490752), (432, 485072), (448, 467748), (488, 429408), (497, 421632), (504, 415776), (549, 381696), (568, 368928), (576, 363804), (639, 327936), (672, 311832), (732, 286272), (756, 277184), (768, 272853), (852, 245952), (854, 245376), (864, 242536), (896, 233874), (976, 214704), (994, 210816), (1008, 207888), (1098, 190848), (1136, 184464), (1152, 181902), (1278, 163968), (1281, 163584), (1344, 155916), (1464, 143136), (1491, 140544), (1512, 138592), (1647, 127232), (1704, 122976), (1708, 122688), (1728, 121268), (1792, 116937), (1917, 109312), (1952, 107352), (1988, 105408), (2016, 103944), (2196, 95424), (2272, 92232), (2304, 90951), (2556, 81984), (2562, 81792), (2688, 77958), (2928, 71568), (2982, 70272), (3024, 69296), (3294, 63616), (3408, 61488), (3416, 61344), (3456, 60634), (3834, 54656), (3843, 54528), (3904, 53676), (3976, 52704), (4032, 51972), (4331, 48384), (4392, 47712), (4473, 46848), (4544, 46116), (5112, 40992), (5124, 40896), (5376, 38979), (5856, 35784), (5964, 35136), (6048, 34648), (6588, 31808), (6816, 30744), (6832, 30672), (6912, 30317), (7668, 27328), (7686, 27264), (7808, 26838), (7952, 26352), (8064, 25986), (8662, 24192), (8784, 23856), (8946, 23424), (9088, 23058), (10224, 20496), (10248, 20448), (11529, 18176), (11712, 17892), (11928, 17568), (12096, 17324), (12993, 16128), (13176, 15904), (13419, 15616), (13632, 15372), (13664, 15336)]