199794816

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4483

約数の個数: 128

約数和(自身を含む): 635174400

約数和(自身を除く): 435379584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4447, 4992, 5616, 7488, 8894, 11232, 13341, 14976, 17788, 22464, 26682, 35576, 40023, 44928, 53364, 57811, 71152, 80046, 106728, 115622, 120069, 142304, 160092, 173433, 213456, 231244, 240138, 284608, 320184, 346866, 426912, 462488, 480276, 520299, 569216, 640368, 693732, 853824, 924976, 960552, 1040598, 1280736, 1387464, 1560897, 1707648, 1849952, 1921104, 2081196, 2561472, 2774928, 3121794, 3699904, 3842208, 4162392, 5122944, 5549856, 6243588, 7399808, 7684416, 8324784, 11099712, 12487176, 15368832, 16649568, 22199424, 24974352, 33299136, 49948704, 66598272, 99897408, 199794816]

約数ペア:

[(1, 199794816), (2, 99897408), (3, 66598272), (4, 49948704), (6, 33299136), (8, 24974352), (9, 22199424), (12, 16649568), (13, 15368832), (16, 12487176), (18, 11099712), (24, 8324784), (26, 7684416), (27, 7399808), (32, 6243588), (36, 5549856), (39, 5122944), (48, 4162392), (52, 3842208), (54, 3699904), (64, 3121794), (72, 2774928), (78, 2561472), (96, 2081196), (104, 1921104), (108, 1849952), (117, 1707648), (128, 1560897), (144, 1387464), (156, 1280736), (192, 1040598), (208, 960552), (216, 924976), (234, 853824), (288, 693732), (312, 640368), (351, 569216), (384, 520299), (416, 480276), (432, 462488), (468, 426912), (576, 346866), (624, 320184), (702, 284608), (832, 240138), (864, 231244), (936, 213456), (1152, 173433), (1248, 160092), (1404, 142304), (1664, 120069), (1728, 115622), (1872, 106728), (2496, 80046), (2808, 71152), (3456, 57811), (3744, 53364), (4447, 44928), (4992, 40023), (5616, 35576), (7488, 26682), (8894, 22464), (11232, 17788), (13341, 14976)]