205756416

素因数分解:

$2^{11}\times 3^3\times {\mathrm{61}}^2$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 619655400

約数和(自身を除く): 413898984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 128, 144, 183, 192, 216, 244, 256, 288, 366, 384, 432, 488, 512, 549, 576, 732, 768, 864, 976, 1024, 1098, 1152, 1464, 1536, 1647, 1728, 1952, 2048, 2196, 2304, 2928, 3072, 3294, 3456, 3721, 3904, 4392, 4608, 5856, 6144, 6588, 6912, 7442, 7808, 8784, 9216, 11163, 11712, 13176, 13824, 14884, 15616, 17568, 18432, 22326, 23424, 26352, 27648, 29768, 31232, 33489, 35136, 44652, 46848, 52704, 55296, 59536, 62464, 66978, 70272, 89304, 93696, 100467, 105408, 119072, 124928, 133956, 140544, 178608, 187392, 200934, 210816, 238144, 267912, 281088, 357216, 374784, 401868, 421632, 476288, 535824, 562176, 714432, 803736, 843264, 952576, 1071648, 1124352, 1428864, 1607472, 1686528, 1905152, 2143296, 2857728, 3214944, 3373056, 3810304, 4286592, 5715456, 6429888, 7620608, 8573184, 11430912, 12859776, 17146368, 22861824, 25719552, 34292736, 51439104, 68585472, 102878208, 205756416]

約数ペア:

[(1, 205756416), (2, 102878208), (3, 68585472), (4, 51439104), (6, 34292736), (8, 25719552), (9, 22861824), (12, 17146368), (16, 12859776), (18, 11430912), (24, 8573184), (27, 7620608), (32, 6429888), (36, 5715456), (48, 4286592), (54, 3810304), (61, 3373056), (64, 3214944), (72, 2857728), (96, 2143296), (108, 1905152), (122, 1686528), (128, 1607472), (144, 1428864), (183, 1124352), (192, 1071648), (216, 952576), (244, 843264), (256, 803736), (288, 714432), (366, 562176), (384, 535824), (432, 476288), (488, 421632), (512, 401868), (549, 374784), (576, 357216), (732, 281088), (768, 267912), (864, 238144), (976, 210816), (1024, 200934), (1098, 187392), (1152, 178608), (1464, 140544), (1536, 133956), (1647, 124928), (1728, 119072), (1952, 105408), (2048, 100467), (2196, 93696), (2304, 89304), (2928, 70272), (3072, 66978), (3294, 62464), (3456, 59536), (3721, 55296), (3904, 52704), (4392, 46848), (4608, 44652), (5856, 35136), (6144, 33489), (6588, 31232), (6912, 29768), (7442, 27648), (7808, 26352), (8784, 23424), (9216, 22326), (11163, 18432), (11712, 17568), (13176, 15616), (13824, 14884)]