221765376

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 704640384

約数和(自身を除く): 482875008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 83, 84, 96, 98, 112, 128, 142, 147, 166, 168, 192, 196, 213, 224, 249, 256, 284, 294, 332, 336, 384, 392, 426, 448, 497, 498, 568, 581, 588, 664, 672, 768, 784, 852, 896, 994, 996, 1136, 1162, 1176, 1328, 1344, 1491, 1568, 1704, 1743, 1792, 1988, 1992, 2272, 2324, 2352, 2656, 2688, 2982, 3136, 3408, 3479, 3486, 3976, 3984, 4067, 4544, 4648, 4704, 5312, 5376, 5893, 5964, 6272, 6816, 6958, 6972, 7952, 7968, 8134, 9088, 9296, 9408, 10437, 10624, 11786, 11928, 12201, 12544, 13632, 13916, 13944, 15904, 15936, 16268, 17679, 18176, 18592, 18816, 20874, 21248, 23572, 23856, 24402, 27264, 27832, 27888, 31808, 31872, 32536, 35358, 37184, 37632, 41251, 41748, 47144, 47712, 48804, 54528, 55664, 55776, 63616, 63744, 65072, 70716, 74368, 82502, 83496, 94288, 95424, 97608, 111328, 111552, 123753, 127232, 130144, 141432, 148736, 165004, 166992, 188576, 190848, 195216, 222656, 223104, 247506, 260288, 282864, 288757, 330008, 333984, 377152, 381696, 390432, 445312, 446208, 495012, 520576, 565728, 577514, 660016, 667968, 754304, 780864, 866271, 890624, 990024, 1041152, 1131456, 1155028, 1320032, 1335936, 1508608, 1561728, 1732542, 1980048, 2262912, 2310056, 2640064, 2671872, 3123456, 3465084, 3960096, 4525824, 4620112, 5280128, 6930168, 7920192, 9240224, 10560256, 13860336, 15840384, 18480448, 27720672, 31680768, 36960896, 55441344, 73921792, 110882688, 221765376]

約数ペア:

[(1, 221765376), (2, 110882688), (3, 73921792), (4, 55441344), (6, 36960896), (7, 31680768), (8, 27720672), (12, 18480448), (14, 15840384), (16, 13860336), (21, 10560256), (24, 9240224), (28, 7920192), (32, 6930168), (42, 5280128), (48, 4620112), (49, 4525824), (56, 3960096), (64, 3465084), (71, 3123456), (83, 2671872), (84, 2640064), (96, 2310056), (98, 2262912), (112, 1980048), (128, 1732542), (142, 1561728), (147, 1508608), (166, 1335936), (168, 1320032), (192, 1155028), (196, 1131456), (213, 1041152), (224, 990024), (249, 890624), (256, 866271), (284, 780864), (294, 754304), (332, 667968), (336, 660016), (384, 577514), (392, 565728), (426, 520576), (448, 495012), (497, 446208), (498, 445312), (568, 390432), (581, 381696), (588, 377152), (664, 333984), (672, 330008), (768, 288757), (784, 282864), (852, 260288), (896, 247506), (994, 223104), (996, 222656), (1136, 195216), (1162, 190848), (1176, 188576), (1328, 166992), (1344, 165004), (1491, 148736), (1568, 141432), (1704, 130144), (1743, 127232), (1792, 123753), (1988, 111552), (1992, 111328), (2272, 97608), (2324, 95424), (2352, 94288), (2656, 83496), (2688, 82502), (2982, 74368), (3136, 70716), (3408, 65072), (3479, 63744), (3486, 63616), (3976, 55776), (3984, 55664), (4067, 54528), (4544, 48804), (4648, 47712), (4704, 47144), (5312, 41748), (5376, 41251), (5893, 37632), (5964, 37184), (6272, 35358), (6816, 32536), (6958, 31872), (6972, 31808), (7952, 27888), (7968, 27832), (8134, 27264), (9088, 24402), (9296, 23856), (9408, 23572), (10437, 21248), (10624, 20874), (11786, 18816), (11928, 18592), (12201, 18176), (12544, 17679), (13632, 16268), (13916, 15936), (13944, 15904)]