209137896

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 684288000

約数和(自身を除く): 475150104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 43, 44, 46, 54, 66, 69, 72, 86, 88, 89, 92, 99, 108, 129, 132, 138, 172, 178, 184, 198, 207, 216, 253, 258, 264, 267, 276, 297, 344, 356, 387, 396, 414, 473, 506, 516, 534, 552, 594, 621, 712, 759, 774, 792, 801, 828, 946, 979, 989, 1012, 1032, 1068, 1161, 1188, 1242, 1419, 1518, 1548, 1602, 1656, 1892, 1958, 1978, 2024, 2047, 2136, 2277, 2322, 2376, 2403, 2484, 2838, 2937, 2967, 3036, 3096, 3204, 3784, 3827, 3916, 3956, 4094, 4257, 4554, 4644, 4806, 4968, 5676, 5874, 5934, 6072, 6141, 6408, 6831, 7654, 7832, 7912, 8188, 8514, 8811, 8901, 9108, 9288, 9612, 10879, 11352, 11481, 11748, 11868, 12282, 12771, 13662, 15308, 16376, 17028, 17622, 17802, 18216, 18423, 19224, 21758, 22517, 22962, 23496, 23736, 24564, 25542, 26433, 26703, 27324, 30616, 32637, 34056, 34443, 35244, 35604, 36846, 42097, 43516, 45034, 45924, 49128, 51084, 52866, 53406, 54648, 55269, 65274, 67551, 68886, 70488, 71208, 73692, 84194, 87032, 88021, 90068, 91848, 97911, 102168, 103329, 105732, 106812, 110538, 126291, 130548, 135102, 137772, 147384, 168388, 176042, 180136, 195822, 202653, 206658, 211464, 213624, 221076, 252582, 261096, 264063, 270204, 275544, 293733, 336776, 352084, 378873, 391644, 405306, 413316, 442152, 505164, 528126, 540408, 587466, 607959, 704168, 757746, 783288, 792189, 810612, 826632, 968231, 1010328, 1056252, 1136619, 1174932, 1215918, 1515492, 1584378, 1621224, 1936462, 2112504, 2273238, 2349864, 2376567, 2431836, 2904693, 3030984, 3168756, 3872924, 4546476, 4753134, 4863672, 5809386, 6337512, 7745848, 8714079, 9092952, 9506268, 11618772, 17428158, 19012536, 23237544, 26142237, 34856316, 52284474, 69712632, 104568948, 209137896]

約数ペア:

[(1, 209137896), (2, 104568948), (3, 69712632), (4, 52284474), (6, 34856316), (8, 26142237), (9, 23237544), (11, 19012536), (12, 17428158), (18, 11618772), (22, 9506268), (23, 9092952), (24, 8714079), (27, 7745848), (33, 6337512), (36, 5809386), (43, 4863672), (44, 4753134), (46, 4546476), (54, 3872924), (66, 3168756), (69, 3030984), (72, 2904693), (86, 2431836), (88, 2376567), (89, 2349864), (92, 2273238), (99, 2112504), (108, 1936462), (129, 1621224), (132, 1584378), (138, 1515492), (172, 1215918), (178, 1174932), (184, 1136619), (198, 1056252), (207, 1010328), (216, 968231), (253, 826632), (258, 810612), (264, 792189), (267, 783288), (276, 757746), (297, 704168), (344, 607959), (356, 587466), (387, 540408), (396, 528126), (414, 505164), (473, 442152), (506, 413316), (516, 405306), (534, 391644), (552, 378873), (594, 352084), (621, 336776), (712, 293733), (759, 275544), (774, 270204), (792, 264063), (801, 261096), (828, 252582), (946, 221076), (979, 213624), (989, 211464), (1012, 206658), (1032, 202653), (1068, 195822), (1161, 180136), (1188, 176042), (1242, 168388), (1419, 147384), (1518, 137772), (1548, 135102), (1602, 130548), (1656, 126291), (1892, 110538), (1958, 106812), (1978, 105732), (2024, 103329), (2047, 102168), (2136, 97911), (2277, 91848), (2322, 90068), (2376, 88021), (2403, 87032), (2484, 84194), (2838, 73692), (2937, 71208), (2967, 70488), (3036, 68886), (3096, 67551), (3204, 65274), (3784, 55269), (3827, 54648), (3916, 53406), (3956, 52866), (4094, 51084), (4257, 49128), (4554, 45924), (4644, 45034), (4806, 43516), (4968, 42097), (5676, 36846), (5874, 35604), (5934, 35244), (6072, 34443), (6141, 34056), (6408, 32637), (6831, 30616), (7654, 27324), (7832, 26703), (7912, 26433), (8188, 25542), (8514, 24564), (8811, 23736), (8901, 23496), (9108, 22962), (9288, 22517), (9612, 21758), (10879, 19224), (11352, 18423), (11481, 18216), (11748, 17802), (11868, 17622), (12282, 17028), (12771, 16376), (13662, 15308)]