208317312

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 718080000

約数和(自身を除く): 509762688

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, 63, 64, 72, 79, 84, 96, 108, 109, 112, 126, 128, 144, 158, 168, 189, 192, 216, 218, 224, 237, 252, 288, 316, 327, 336, 378, 384, 432, 436, 448, 474, 504, 553, 576, 632, 654, 672, 711, 756, 763, 864, 872, 896, 948, 981, 1008, 1106, 1152, 1264, 1308, 1344, 1422, 1512, 1526, 1659, 1728, 1744, 1896, 1962, 2016, 2133, 2212, 2289, 2528, 2616, 2688, 2844, 2943, 3024, 3052, 3318, 3456, 3488, 3792, 3924, 4032, 4266, 4424, 4578, 4977, 5056, 5232, 5688, 5886, 6048, 6104, 6636, 6867, 6976, 7584, 7848, 8064, 8532, 8611, 8848, 9156, 9954, 10112, 10464, 11376, 11772, 12096, 12208, 13272, 13734, 13952, 14931, 15168, 15696, 17064, 17222, 17696, 18312, 19908, 20601, 20928, 22752, 23544, 24192, 24416, 25833, 26544, 27468, 29862, 30336, 31392, 34128, 34444, 35392, 36624, 39816, 41202, 41856, 45504, 47088, 48832, 51666, 53088, 54936, 59724, 60277, 62784, 68256, 68888, 70784, 73248, 77499, 79632, 82404, 91008, 94176, 97664, 103332, 106176, 109872, 119448, 120554, 125568, 136512, 137776, 146496, 154998, 159264, 164808, 180831, 188352, 206664, 212352, 219744, 232497, 238896, 241108, 273024, 275552, 292992, 309996, 318528, 329616, 361662, 376704, 413328, 439488, 464994, 477792, 482216, 542493, 551104, 619992, 637056, 659232, 723324, 826656, 878976, 929988, 955584, 964432, 1084986, 1102208, 1239984, 1318464, 1446648, 1627479, 1653312, 1859976, 1911168, 1928864, 2169972, 2479968, 2636928, 2893296, 3254958, 3306624, 3719952, 3857728, 4339944, 4959936, 5786592, 6509916, 7439904, 7715456, 8679888, 9919872, 11573184, 13019832, 14879808, 17359776, 23146368, 26039664, 29759616, 34719552, 52079328, 69439104, 104158656, 208317312]

約数ペア:

[(1, 208317312), (2, 104158656), (3, 69439104), (4, 52079328), (6, 34719552), (7, 29759616), (8, 26039664), (9, 23146368), (12, 17359776), (14, 14879808), (16, 13019832), (18, 11573184), (21, 9919872), (24, 8679888), (27, 7715456), (28, 7439904), (32, 6509916), (36, 5786592), (42, 4959936), (48, 4339944), (54, 3857728), (56, 3719952), (63, 3306624), (64, 3254958), (72, 2893296), (79, 2636928), (84, 2479968), (96, 2169972), (108, 1928864), (109, 1911168), (112, 1859976), (126, 1653312), (128, 1627479), (144, 1446648), (158, 1318464), (168, 1239984), (189, 1102208), (192, 1084986), (216, 964432), (218, 955584), (224, 929988), (237, 878976), (252, 826656), (288, 723324), (316, 659232), (327, 637056), (336, 619992), (378, 551104), (384, 542493), (432, 482216), (436, 477792), (448, 464994), (474, 439488), (504, 413328), (553, 376704), (576, 361662), (632, 329616), (654, 318528), (672, 309996), (711, 292992), (756, 275552), (763, 273024), (864, 241108), (872, 238896), (896, 232497), (948, 219744), (981, 212352), (1008, 206664), (1106, 188352), (1152, 180831), (1264, 164808), (1308, 159264), (1344, 154998), (1422, 146496), (1512, 137776), (1526, 136512), (1659, 125568), (1728, 120554), (1744, 119448), (1896, 109872), (1962, 106176), (2016, 103332), (2133, 97664), (2212, 94176), (2289, 91008), (2528, 82404), (2616, 79632), (2688, 77499), (2844, 73248), (2943, 70784), (3024, 68888), (3052, 68256), (3318, 62784), (3456, 60277), (3488, 59724), (3792, 54936), (3924, 53088), (4032, 51666), (4266, 48832), (4424, 47088), (4578, 45504), (4977, 41856), (5056, 41202), (5232, 39816), (5688, 36624), (5886, 35392), (6048, 34444), (6104, 34128), (6636, 31392), (6867, 30336), (6976, 29862), (7584, 27468), (7848, 26544), (8064, 25833), (8532, 24416), (8611, 24192), (8848, 23544), (9156, 22752), (9954, 20928), (10112, 20601), (10464, 19908), (11376, 18312), (11772, 17696), (12096, 17222), (12208, 17064), (13272, 15696), (13734, 15168), (13952, 14931)]