208171392

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 256

約数和(自身を含む): 690923520

約数和(自身を除く): 482752128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 64, 66, 68, 78, 88, 96, 102, 104, 128, 132, 136, 143, 156, 176, 187, 192, 204, 208, 221, 223, 264, 272, 286, 312, 352, 374, 384, 408, 416, 429, 442, 446, 528, 544, 561, 572, 624, 663, 669, 704, 748, 816, 832, 858, 884, 892, 1056, 1088, 1122, 1144, 1248, 1326, 1338, 1408, 1496, 1632, 1664, 1716, 1768, 1784, 2112, 2176, 2244, 2288, 2431, 2453, 2496, 2652, 2676, 2899, 2992, 3264, 3432, 3536, 3568, 3791, 4224, 4488, 4576, 4862, 4906, 4992, 5304, 5352, 5798, 5984, 6528, 6864, 7072, 7136, 7293, 7359, 7582, 8697, 8976, 9152, 9724, 9812, 10608, 10704, 11373, 11596, 11968, 13728, 14144, 14272, 14586, 14718, 15164, 17394, 17952, 18304, 19448, 19624, 21216, 21408, 22746, 23192, 23936, 27456, 28288, 28544, 29172, 29436, 30328, 31889, 34788, 35904, 38896, 39248, 41701, 42432, 42816, 45492, 46384, 49283, 54912, 58344, 58872, 60656, 63778, 69576, 71808, 77792, 78496, 83402, 84864, 85632, 90984, 92768, 95667, 98566, 116688, 117744, 121312, 125103, 127556, 139152, 147849, 155584, 156992, 166804, 181968, 185536, 191334, 197132, 233376, 235488, 242624, 250206, 255112, 278304, 295698, 311168, 313984, 333608, 363936, 371072, 382668, 394264, 466752, 470976, 485248, 500412, 510224, 542113, 556608, 591396, 667216, 727872, 765336, 788528, 933504, 941952, 1000824, 1020448, 1084226, 1113216, 1182792, 1334432, 1455744, 1530672, 1577056, 1626339, 2001648, 2040896, 2168452, 2365584, 2668864, 3061344, 3154112, 3252678, 4003296, 4081792, 4336904, 4731168, 5337728, 6122688, 6308224, 6505356, 8006592, 8673808, 9462336, 12245376, 13010712, 16013184, 17347616, 18924672, 26021424, 34695232, 52042848, 69390464, 104085696, 208171392]

約数ペア:

[(1, 208171392), (2, 104085696), (3, 69390464), (4, 52042848), (6, 34695232), (8, 26021424), (11, 18924672), (12, 17347616), (13, 16013184), (16, 13010712), (17, 12245376), (22, 9462336), (24, 8673808), (26, 8006592), (32, 6505356), (33, 6308224), (34, 6122688), (39, 5337728), (44, 4731168), (48, 4336904), (51, 4081792), (52, 4003296), (64, 3252678), (66, 3154112), (68, 3061344), (78, 2668864), (88, 2365584), (96, 2168452), (102, 2040896), (104, 2001648), (128, 1626339), (132, 1577056), (136, 1530672), (143, 1455744), (156, 1334432), (176, 1182792), (187, 1113216), (192, 1084226), (204, 1020448), (208, 1000824), (221, 941952), (223, 933504), (264, 788528), (272, 765336), (286, 727872), (312, 667216), (352, 591396), (374, 556608), (384, 542113), (408, 510224), (416, 500412), (429, 485248), (442, 470976), (446, 466752), (528, 394264), (544, 382668), (561, 371072), (572, 363936), (624, 333608), (663, 313984), (669, 311168), (704, 295698), (748, 278304), (816, 255112), (832, 250206), (858, 242624), (884, 235488), (892, 233376), (1056, 197132), (1088, 191334), (1122, 185536), (1144, 181968), (1248, 166804), (1326, 156992), (1338, 155584), (1408, 147849), (1496, 139152), (1632, 127556), (1664, 125103), (1716, 121312), (1768, 117744), (1784, 116688), (2112, 98566), (2176, 95667), (2244, 92768), (2288, 90984), (2431, 85632), (2453, 84864), (2496, 83402), (2652, 78496), (2676, 77792), (2899, 71808), (2992, 69576), (3264, 63778), (3432, 60656), (3536, 58872), (3568, 58344), (3791, 54912), (4224, 49283), (4488, 46384), (4576, 45492), (4862, 42816), (4906, 42432), (4992, 41701), (5304, 39248), (5352, 38896), (5798, 35904), (5984, 34788), (6528, 31889), (6864, 30328), (7072, 29436), (7136, 29172), (7293, 28544), (7359, 28288), (7582, 27456), (8697, 23936), (8976, 23192), (9152, 22746), (9724, 21408), (9812, 21216), (10608, 19624), (10704, 19448), (11373, 18304), (11596, 17952), (11968, 17394), (13728, 15164), (14144, 14718), (14272, 14586)]