199905732

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1591

約数の個数: 120

約数和(自身を含む): 581326592

約数和(自身を除く): 381420860

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1531, 1612, 1674, 2106, 2418, 2511, 3062, 3348, 3627, 4212, 4593, 4836, 5022, 6124, 7254, 9186, 10044, 10881, 13779, 14508, 18372, 19903, 21762, 27558, 32643, 39806, 41337, 43524, 47461, 55116, 59709, 65286, 79612, 82674, 94922, 119418, 124011, 130572, 142383, 165348, 179127, 189844, 238836, 248022, 284766, 358254, 427149, 496044, 537381, 569532, 616993, 716508, 854298, 1074762, 1233986, 1281447, 1612143, 1708596, 1850979, 2149524, 2467972, 2562894, 3224286, 3701958, 3844341, 5125788, 5552937, 6448572, 7403916, 7688682, 11105874, 15377364, 16658811, 22211748, 33317622, 49976433, 66635244, 99952866, 199905732]

約数ペア:

[(1, 199905732), (2, 99952866), (3, 66635244), (4, 49976433), (6, 33317622), (9, 22211748), (12, 16658811), (13, 15377364), (18, 11105874), (26, 7688682), (27, 7403916), (31, 6448572), (36, 5552937), (39, 5125788), (52, 3844341), (54, 3701958), (62, 3224286), (78, 2562894), (81, 2467972), (93, 2149524), (108, 1850979), (117, 1708596), (124, 1612143), (156, 1281447), (162, 1233986), (186, 1074762), (234, 854298), (279, 716508), (324, 616993), (351, 569532), (372, 537381), (403, 496044), (468, 427149), (558, 358254), (702, 284766), (806, 248022), (837, 238836), (1053, 189844), (1116, 179127), (1209, 165348), (1404, 142383), (1531, 130572), (1612, 124011), (1674, 119418), (2106, 94922), (2418, 82674), (2511, 79612), (3062, 65286), (3348, 59709), (3627, 55116), (4212, 47461), (4593, 43524), (4836, 41337), (5022, 39806), (6124, 32643), (7254, 27558), (9186, 21762), (10044, 19903), (10881, 18372), (13779, 14508)]