209731368

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:588

約数の個数: 192

約数和(自身を含む): 688158720

約数和(自身を除く): 478427352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 49, 56, 62, 66, 77, 84, 88, 93, 98, 124, 132, 147, 154, 168, 186, 196, 217, 231, 248, 264, 294, 308, 341, 372, 392, 434, 462, 523, 539, 588, 616, 651, 682, 744, 868, 924, 1023, 1046, 1078, 1176, 1302, 1364, 1519, 1569, 1617, 1736, 1848, 2046, 2092, 2156, 2387, 2604, 2728, 3038, 3138, 3234, 3661, 4092, 4184, 4312, 4557, 4774, 5208, 5753, 6076, 6276, 6468, 7161, 7322, 8184, 9114, 9548, 10983, 11506, 12152, 12552, 12936, 14322, 14644, 16213, 16709, 17259, 18228, 19096, 21966, 23012, 25627, 28644, 29288, 32426, 33418, 34518, 36456, 40271, 43932, 46024, 48639, 50127, 51254, 57288, 64852, 66836, 69036, 76881, 80542, 87864, 97278, 100254, 102508, 113491, 120813, 129704, 133672, 138072, 153762, 161084, 178343, 194556, 200508, 205016, 226982, 241626, 281897, 307524, 322168, 340473, 356686, 389112, 401016, 453964, 483252, 535029, 563794, 615048, 680946, 713372, 794437, 845691, 907928, 966504, 1070058, 1127588, 1248401, 1361892, 1426744, 1588874, 1691382, 2140116, 2255176, 2383311, 2496802, 2723784, 3177748, 3382764, 3745203, 4280232, 4766622, 4993604, 6355496, 6765528, 7490406, 8738807, 9533244, 9987208, 14980812, 17477614, 19066488, 26216421, 29961624, 34955228, 52432842, 69910456, 104865684, 209731368]

約数ペア:

[(1, 209731368), (2, 104865684), (3, 69910456), (4, 52432842), (6, 34955228), (7, 29961624), (8, 26216421), (11, 19066488), (12, 17477614), (14, 14980812), (21, 9987208), (22, 9533244), (24, 8738807), (28, 7490406), (31, 6765528), (33, 6355496), (42, 4993604), (44, 4766622), (49, 4280232), (56, 3745203), (62, 3382764), (66, 3177748), (77, 2723784), (84, 2496802), (88, 2383311), (93, 2255176), (98, 2140116), (124, 1691382), (132, 1588874), (147, 1426744), (154, 1361892), (168, 1248401), (186, 1127588), (196, 1070058), (217, 966504), (231, 907928), (248, 845691), (264, 794437), (294, 713372), (308, 680946), (341, 615048), (372, 563794), (392, 535029), (434, 483252), (462, 453964), (523, 401016), (539, 389112), (588, 356686), (616, 340473), (651, 322168), (682, 307524), (744, 281897), (868, 241626), (924, 226982), (1023, 205016), (1046, 200508), (1078, 194556), (1176, 178343), (1302, 161084), (1364, 153762), (1519, 138072), (1569, 133672), (1617, 129704), (1736, 120813), (1848, 113491), (2046, 102508), (2092, 100254), (2156, 97278), (2387, 87864), (2604, 80542), (2728, 76881), (3038, 69036), (3138, 66836), (3234, 64852), (3661, 57288), (4092, 51254), (4184, 50127), (4312, 48639), (4557, 46024), (4774, 43932), (5208, 40271), (5753, 36456), (6076, 34518), (6276, 33418), (6468, 32426), (7161, 29288), (7322, 28644), (8184, 25627), (9114, 23012), (9548, 21966), (10983, 19096), (11506, 18228), (12152, 17259), (12552, 16709), (12936, 16213), (14322, 14644)]