208280688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 696622080

約数和(自身を除く): 488341392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 56, 66, 77, 84, 88, 94, 109, 112, 121, 132, 141, 154, 168, 176, 188, 218, 231, 242, 264, 282, 308, 327, 329, 336, 363, 376, 436, 462, 484, 517, 528, 564, 616, 654, 658, 726, 752, 763, 847, 872, 924, 968, 987, 1034, 1128, 1199, 1232, 1308, 1316, 1452, 1526, 1551, 1694, 1744, 1848, 1936, 1974, 2068, 2256, 2289, 2398, 2541, 2616, 2632, 2904, 3052, 3102, 3388, 3597, 3619, 3696, 3948, 4136, 4578, 4796, 5082, 5123, 5232, 5264, 5687, 5808, 6104, 6204, 6776, 7194, 7238, 7896, 8272, 8393, 9156, 9592, 10164, 10246, 10857, 11374, 12208, 12408, 13189, 13552, 14388, 14476, 15369, 15792, 16786, 17061, 18312, 19184, 20328, 20492, 21714, 22748, 24816, 25179, 26378, 28776, 28952, 30738, 33572, 34122, 35861, 36624, 39567, 39809, 40656, 40984, 43428, 45496, 50358, 52756, 56353, 57552, 57904, 61476, 67144, 68244, 71722, 79134, 79618, 81968, 86856, 90992, 92323, 100716, 105512, 107583, 112706, 119427, 122952, 134288, 136488, 143444, 158268, 159236, 169059, 173712, 184646, 201432, 211024, 215166, 225412, 238854, 245904, 272976, 276969, 286888, 316536, 318472, 338118, 369292, 394471, 402864, 430332, 450824, 477708, 553938, 573776, 619883, 633072, 636944, 676236, 738584, 788942, 860664, 901648, 955416, 1107876, 1183413, 1239766, 1352472, 1477168, 1577884, 1721328, 1859649, 1910832, 2215752, 2366826, 2479532, 2704944, 3155768, 3719298, 4339181, 4431504, 4733652, 4959064, 6311536, 7438596, 8678362, 9467304, 9918128, 13017543, 14877192, 17356724, 18934608, 26035086, 29754384, 34713448, 52070172, 69426896, 104140344, 208280688]

約数ペア:

[(1, 208280688), (2, 104140344), (3, 69426896), (4, 52070172), (6, 34713448), (7, 29754384), (8, 26035086), (11, 18934608), (12, 17356724), (14, 14877192), (16, 13017543), (21, 9918128), (22, 9467304), (24, 8678362), (28, 7438596), (33, 6311536), (42, 4959064), (44, 4733652), (47, 4431504), (48, 4339181), (56, 3719298), (66, 3155768), (77, 2704944), (84, 2479532), (88, 2366826), (94, 2215752), (109, 1910832), (112, 1859649), (121, 1721328), (132, 1577884), (141, 1477168), (154, 1352472), (168, 1239766), (176, 1183413), (188, 1107876), (218, 955416), (231, 901648), (242, 860664), (264, 788942), (282, 738584), (308, 676236), (327, 636944), (329, 633072), (336, 619883), (363, 573776), (376, 553938), (436, 477708), (462, 450824), (484, 430332), (517, 402864), (528, 394471), (564, 369292), (616, 338118), (654, 318472), (658, 316536), (726, 286888), (752, 276969), (763, 272976), (847, 245904), (872, 238854), (924, 225412), (968, 215166), (987, 211024), (1034, 201432), (1128, 184646), (1199, 173712), (1232, 169059), (1308, 159236), (1316, 158268), (1452, 143444), (1526, 136488), (1551, 134288), (1694, 122952), (1744, 119427), (1848, 112706), (1936, 107583), (1974, 105512), (2068, 100716), (2256, 92323), (2289, 90992), (2398, 86856), (2541, 81968), (2616, 79618), (2632, 79134), (2904, 71722), (3052, 68244), (3102, 67144), (3388, 61476), (3597, 57904), (3619, 57552), (3696, 56353), (3948, 52756), (4136, 50358), (4578, 45496), (4796, 43428), (5082, 40984), (5123, 40656), (5232, 39809), (5264, 39567), (5687, 36624), (5808, 35861), (6104, 34122), (6204, 33572), (6776, 30738), (7194, 28952), (7238, 28776), (7896, 26378), (8272, 25179), (8393, 24816), (9156, 22748), (9592, 21714), (10164, 20492), (10246, 20328), (10857, 19184), (11374, 18312), (12208, 17061), (12408, 16786), (13189, 15792), (13552, 15369), (14388, 14476)]