198857808

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 120

約数和(自身を含む): 591033600

約数和(自身を除く): 392175792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 479, 496, 558, 744, 837, 958, 961, 1116, 1437, 1488, 1674, 1916, 1922, 2232, 2874, 2883, 3348, 3832, 3844, 4311, 4464, 5748, 5766, 6696, 7664, 7688, 8622, 8649, 11496, 11532, 12933, 13392, 14849, 15376, 17244, 17298, 22992, 23064, 25866, 25947, 29698, 34488, 34596, 44547, 46128, 51732, 51894, 59396, 68976, 69192, 89094, 103464, 103788, 118792, 133641, 138384, 178188, 206928, 207576, 237584, 267282, 356376, 400923, 415152, 460319, 534564, 712752, 801846, 920638, 1069128, 1380957, 1603692, 1841276, 2138256, 2761914, 3207384, 3682552, 4142871, 5523828, 6414768, 7365104, 8285742, 11047656, 12428613, 16571484, 22095312, 24857226, 33142968, 49714452, 66285936, 99428904, 198857808]

約数ペア:

[(1, 198857808), (2, 99428904), (3, 66285936), (4, 49714452), (6, 33142968), (8, 24857226), (9, 22095312), (12, 16571484), (16, 12428613), (18, 11047656), (24, 8285742), (27, 7365104), (31, 6414768), (36, 5523828), (48, 4142871), (54, 3682552), (62, 3207384), (72, 2761914), (93, 2138256), (108, 1841276), (124, 1603692), (144, 1380957), (186, 1069128), (216, 920638), (248, 801846), (279, 712752), (372, 534564), (432, 460319), (479, 415152), (496, 400923), (558, 356376), (744, 267282), (837, 237584), (958, 207576), (961, 206928), (1116, 178188), (1437, 138384), (1488, 133641), (1674, 118792), (1916, 103788), (1922, 103464), (2232, 89094), (2874, 69192), (2883, 68976), (3348, 59396), (3832, 51894), (3844, 51732), (4311, 46128), (4464, 44547), (5748, 34596), (5766, 34488), (6696, 29698), (7664, 25947), (7688, 25866), (8622, 23064), (8649, 22992), (11496, 17298), (11532, 17244), (12933, 15376), (13392, 14849)]