199756480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 606868992

約数和(自身を除く): 407112512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 67, 70, 77, 80, 88, 110, 112, 121, 134, 140, 154, 160, 176, 220, 224, 242, 268, 280, 308, 320, 335, 352, 385, 440, 448, 469, 484, 536, 560, 605, 616, 670, 704, 737, 770, 847, 880, 938, 968, 1072, 1120, 1210, 1232, 1331, 1340, 1474, 1540, 1694, 1760, 1876, 1936, 2144, 2240, 2345, 2420, 2464, 2662, 2680, 2948, 3080, 3388, 3520, 3685, 3752, 3872, 4235, 4288, 4690, 4840, 4928, 5159, 5324, 5360, 5896, 6160, 6655, 6776, 7370, 7504, 7744, 8107, 8470, 9317, 9380, 9680, 10318, 10648, 10720, 11792, 12320, 13310, 13552, 14740, 15008, 16214, 16940, 18634, 18760, 19360, 20636, 21296, 21440, 23584, 24640, 25795, 26620, 27104, 29480, 30016, 32428, 33880, 37268, 37520, 38720, 40535, 41272, 42592, 46585, 47168, 51590, 53240, 54208, 56749, 58960, 64856, 67760, 74536, 75040, 81070, 82544, 85184, 89177, 93170, 103180, 106480, 113498, 117920, 129712, 135520, 149072, 150080, 162140, 165088, 178354, 186340, 206360, 212960, 226996, 235840, 259424, 271040, 283745, 298144, 324280, 330176, 356708, 372680, 412720, 425920, 445885, 453992, 518848, 567490, 596288, 624239, 648560, 713416, 745360, 825440, 891770, 907984, 1134980, 1248478, 1297120, 1426832, 1490720, 1650880, 1783540, 1815968, 2269960, 2496956, 2594240, 2853664, 2981440, 3121195, 3567080, 3631936, 4539920, 4993912, 5707328, 6242390, 7134160, 9079840, 9987824, 12484780, 14268320, 18159680, 19975648, 24969560, 28536640, 39951296, 49939120, 99878240, 199756480]

約数ペア:

[(1, 199756480), (2, 99878240), (4, 49939120), (5, 39951296), (7, 28536640), (8, 24969560), (10, 19975648), (11, 18159680), (14, 14268320), (16, 12484780), (20, 9987824), (22, 9079840), (28, 7134160), (32, 6242390), (35, 5707328), (40, 4993912), (44, 4539920), (55, 3631936), (56, 3567080), (64, 3121195), (67, 2981440), (70, 2853664), (77, 2594240), (80, 2496956), (88, 2269960), (110, 1815968), (112, 1783540), (121, 1650880), (134, 1490720), (140, 1426832), (154, 1297120), (160, 1248478), (176, 1134980), (220, 907984), (224, 891770), (242, 825440), (268, 745360), (280, 713416), (308, 648560), (320, 624239), (335, 596288), (352, 567490), (385, 518848), (440, 453992), (448, 445885), (469, 425920), (484, 412720), (536, 372680), (560, 356708), (605, 330176), (616, 324280), (670, 298144), (704, 283745), (737, 271040), (770, 259424), (847, 235840), (880, 226996), (938, 212960), (968, 206360), (1072, 186340), (1120, 178354), (1210, 165088), (1232, 162140), (1331, 150080), (1340, 149072), (1474, 135520), (1540, 129712), (1694, 117920), (1760, 113498), (1876, 106480), (1936, 103180), (2144, 93170), (2240, 89177), (2345, 85184), (2420, 82544), (2464, 81070), (2662, 75040), (2680, 74536), (2948, 67760), (3080, 64856), (3388, 58960), (3520, 56749), (3685, 54208), (3752, 53240), (3872, 51590), (4235, 47168), (4288, 46585), (4690, 42592), (4840, 41272), (4928, 40535), (5159, 38720), (5324, 37520), (5360, 37268), (5896, 33880), (6160, 32428), (6655, 30016), (6776, 29480), (7370, 27104), (7504, 26620), (7744, 25795), (8107, 24640), (8470, 23584), (9317, 21440), (9380, 21296), (9680, 20636), (10318, 19360), (10648, 18760), (10720, 18634), (11792, 16940), (12320, 16214), (13310, 15008), (13552, 14740)]