205095968

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 550198656

約数和(自身を除く): 345102688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 47, 49, 56, 77, 88, 92, 94, 98, 112, 121, 154, 161, 176, 184, 188, 196, 224, 242, 253, 308, 322, 329, 352, 368, 376, 392, 484, 506, 517, 539, 616, 644, 658, 736, 752, 784, 847, 968, 1012, 1034, 1078, 1081, 1127, 1232, 1288, 1316, 1504, 1568, 1694, 1771, 1936, 2024, 2068, 2156, 2162, 2254, 2303, 2464, 2576, 2632, 2783, 3388, 3542, 3619, 3872, 4048, 4136, 4312, 4324, 4508, 4606, 5152, 5264, 5566, 5687, 5929, 6776, 7084, 7238, 7567, 8096, 8272, 8624, 8648, 9016, 9212, 10528, 11132, 11374, 11858, 11891, 12397, 13552, 14168, 14476, 15134, 16544, 17248, 17296, 18032, 18424, 19481, 22264, 22748, 23716, 23782, 24794, 25333, 27104, 28336, 28952, 30268, 34592, 36064, 36848, 38962, 39809, 44528, 45496, 47432, 47564, 49588, 50666, 52969, 56672, 57904, 60536, 73696, 77924, 79618, 83237, 89056, 90992, 94864, 95128, 99176, 101332, 105938, 115808, 121072, 130801, 136367, 155848, 159236, 166474, 181984, 189728, 190256, 198352, 202664, 211876, 242144, 261602, 272734, 278663, 311696, 318472, 332948, 380512, 396704, 405328, 423752, 523204, 545468, 557326, 582659, 623392, 636944, 665896, 810656, 847504, 915607, 1046408, 1090936, 1114652, 1165318, 1273888, 1331792, 1695008, 1831214, 2092816, 2181872, 2229304, 2330636, 2663584, 3662428, 4185632, 4363744, 4458608, 4661272, 6409249, 7324856, 8917216, 9322544, 12818498, 14649712, 18645088, 25636996, 29299424, 51273992, 102547984, 205095968]

約数ペア:

[(1, 205095968), (2, 102547984), (4, 51273992), (7, 29299424), (8, 25636996), (11, 18645088), (14, 14649712), (16, 12818498), (22, 9322544), (23, 8917216), (28, 7324856), (32, 6409249), (44, 4661272), (46, 4458608), (47, 4363744), (49, 4185632), (56, 3662428), (77, 2663584), (88, 2330636), (92, 2229304), (94, 2181872), (98, 2092816), (112, 1831214), (121, 1695008), (154, 1331792), (161, 1273888), (176, 1165318), (184, 1114652), (188, 1090936), (196, 1046408), (224, 915607), (242, 847504), (253, 810656), (308, 665896), (322, 636944), (329, 623392), (352, 582659), (368, 557326), (376, 545468), (392, 523204), (484, 423752), (506, 405328), (517, 396704), (539, 380512), (616, 332948), (644, 318472), (658, 311696), (736, 278663), (752, 272734), (784, 261602), (847, 242144), (968, 211876), (1012, 202664), (1034, 198352), (1078, 190256), (1081, 189728), (1127, 181984), (1232, 166474), (1288, 159236), (1316, 155848), (1504, 136367), (1568, 130801), (1694, 121072), (1771, 115808), (1936, 105938), (2024, 101332), (2068, 99176), (2156, 95128), (2162, 94864), (2254, 90992), (2303, 89056), (2464, 83237), (2576, 79618), (2632, 77924), (2783, 73696), (3388, 60536), (3542, 57904), (3619, 56672), (3872, 52969), (4048, 50666), (4136, 49588), (4312, 47564), (4324, 47432), (4508, 45496), (4606, 44528), (5152, 39809), (5264, 38962), (5566, 36848), (5687, 36064), (5929, 34592), (6776, 30268), (7084, 28952), (7238, 28336), (7567, 27104), (8096, 25333), (8272, 24794), (8624, 23782), (8648, 23716), (9016, 22748), (9212, 22264), (10528, 19481), (11132, 18424), (11374, 18032), (11858, 17296), (11891, 17248), (12397, 16544), (13552, 15134), (14168, 14476)]