208508256

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 240

約数和(自身を含む): 684972288

約数和(自身を除く): 476464032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 71, 72, 81, 88, 96, 99, 103, 108, 132, 142, 144, 162, 176, 198, 206, 213, 216, 264, 284, 288, 297, 309, 324, 352, 396, 412, 426, 432, 528, 568, 594, 618, 639, 648, 781, 792, 824, 852, 864, 891, 927, 1056, 1133, 1136, 1188, 1236, 1278, 1296, 1562, 1584, 1648, 1704, 1782, 1854, 1917, 2266, 2272, 2343, 2376, 2472, 2556, 2592, 2781, 3124, 3168, 3296, 3399, 3408, 3564, 3708, 3834, 4532, 4686, 4752, 4944, 5112, 5562, 5751, 6248, 6798, 6816, 7029, 7128, 7313, 7416, 7668, 8343, 9064, 9372, 9504, 9888, 10197, 10224, 11124, 11502, 12496, 13596, 14058, 14256, 14626, 14832, 15336, 16686, 18128, 18744, 20394, 20448, 21087, 21939, 22248, 23004, 24992, 27192, 28116, 28512, 29252, 29664, 30591, 30672, 33372, 36256, 37488, 40788, 42174, 43878, 44496, 46008, 54384, 56232, 58504, 61182, 61344, 63261, 65817, 66744, 74976, 80443, 81576, 84348, 87756, 88992, 91773, 92016, 108768, 112464, 117008, 122364, 126522, 131634, 133488, 160886, 163152, 168696, 175512, 183546, 184032, 197451, 224928, 234016, 241329, 244728, 253044, 263268, 266976, 321772, 326304, 337392, 351024, 367092, 394902, 482658, 489456, 506088, 526536, 592353, 643544, 674784, 702048, 723987, 734184, 789804, 965316, 978912, 1012176, 1053072, 1184706, 1287088, 1447974, 1468368, 1579608, 1930632, 2024352, 2106144, 2171961, 2369412, 2574176, 2895948, 2936736, 3159216, 3861264, 4343922, 4738824, 5791896, 6318432, 6515883, 7722528, 8687844, 9477648, 11583792, 13031766, 17375688, 18955296, 23167584, 26063532, 34751376, 52127064, 69502752, 104254128, 208508256]

約数ペア:

[(1, 208508256), (2, 104254128), (3, 69502752), (4, 52127064), (6, 34751376), (8, 26063532), (9, 23167584), (11, 18955296), (12, 17375688), (16, 13031766), (18, 11583792), (22, 9477648), (24, 8687844), (27, 7722528), (32, 6515883), (33, 6318432), (36, 5791896), (44, 4738824), (48, 4343922), (54, 3861264), (66, 3159216), (71, 2936736), (72, 2895948), (81, 2574176), (88, 2369412), (96, 2171961), (99, 2106144), (103, 2024352), (108, 1930632), (132, 1579608), (142, 1468368), (144, 1447974), (162, 1287088), (176, 1184706), (198, 1053072), (206, 1012176), (213, 978912), (216, 965316), (264, 789804), (284, 734184), (288, 723987), (297, 702048), (309, 674784), (324, 643544), (352, 592353), (396, 526536), (412, 506088), (426, 489456), (432, 482658), (528, 394902), (568, 367092), (594, 351024), (618, 337392), (639, 326304), (648, 321772), (781, 266976), (792, 263268), (824, 253044), (852, 244728), (864, 241329), (891, 234016), (927, 224928), (1056, 197451), (1133, 184032), (1136, 183546), (1188, 175512), (1236, 168696), (1278, 163152), (1296, 160886), (1562, 133488), (1584, 131634), (1648, 126522), (1704, 122364), (1782, 117008), (1854, 112464), (1917, 108768), (2266, 92016), (2272, 91773), (2343, 88992), (2376, 87756), (2472, 84348), (2556, 81576), (2592, 80443), (2781, 74976), (3124, 66744), (3168, 65817), (3296, 63261), (3399, 61344), (3408, 61182), (3564, 58504), (3708, 56232), (3834, 54384), (4532, 46008), (4686, 44496), (4752, 43878), (4944, 42174), (5112, 40788), (5562, 37488), (5751, 36256), (6248, 33372), (6798, 30672), (6816, 30591), (7029, 29664), (7128, 29252), (7313, 28512), (7416, 28116), (7668, 27192), (8343, 24992), (9064, 23004), (9372, 22248), (9504, 21939), (9888, 21087), (10197, 20448), (10224, 20394), (11124, 18744), (11502, 18128), (12496, 16686), (13596, 15336), (14058, 14832), (14256, 14626)]