208940256

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 703987200

約数和(自身を除く): 495046944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 179, 189, 193, 216, 224, 252, 288, 336, 358, 378, 386, 432, 504, 537, 579, 672, 716, 756, 772, 864, 1008, 1074, 1158, 1253, 1351, 1432, 1512, 1544, 1611, 1737, 2016, 2148, 2316, 2506, 2702, 2864, 3024, 3088, 3222, 3474, 3759, 4053, 4296, 4632, 4833, 5012, 5211, 5404, 5728, 6048, 6176, 6444, 6948, 7518, 8106, 8592, 9264, 9666, 10024, 10422, 10808, 11277, 12159, 12888, 13896, 15036, 16212, 17184, 18528, 19332, 20048, 20844, 21616, 22554, 24318, 25776, 27792, 30072, 32424, 33831, 34547, 36477, 38664, 40096, 41688, 43232, 45108, 48636, 51552, 55584, 60144, 64848, 67662, 69094, 72954, 77328, 83376, 90216, 97272, 103641, 120288, 129696, 135324, 138188, 145908, 154656, 166752, 180432, 194544, 207282, 241829, 270648, 276376, 291816, 310923, 360864, 389088, 414564, 483658, 541296, 552752, 583632, 621846, 725487, 829128, 932769, 967316, 1082592, 1105504, 1167264, 1243692, 1450974, 1658256, 1865538, 1934632, 2176461, 2487384, 2901948, 3316512, 3731076, 3869264, 4352922, 4974768, 5803896, 6529383, 7462152, 7738528, 8705844, 9949536, 11607792, 13058766, 14924304, 17411688, 23215584, 26117532, 29848608, 34823376, 52235064, 69646752, 104470128, 208940256]

約数ペア:

[(1, 208940256), (2, 104470128), (3, 69646752), (4, 52235064), (6, 34823376), (7, 29848608), (8, 26117532), (9, 23215584), (12, 17411688), (14, 14924304), (16, 13058766), (18, 11607792), (21, 9949536), (24, 8705844), (27, 7738528), (28, 7462152), (32, 6529383), (36, 5803896), (42, 4974768), (48, 4352922), (54, 3869264), (56, 3731076), (63, 3316512), (72, 2901948), (84, 2487384), (96, 2176461), (108, 1934632), (112, 1865538), (126, 1658256), (144, 1450974), (168, 1243692), (179, 1167264), (189, 1105504), (193, 1082592), (216, 967316), (224, 932769), (252, 829128), (288, 725487), (336, 621846), (358, 583632), (378, 552752), (386, 541296), (432, 483658), (504, 414564), (537, 389088), (579, 360864), (672, 310923), (716, 291816), (756, 276376), (772, 270648), (864, 241829), (1008, 207282), (1074, 194544), (1158, 180432), (1253, 166752), (1351, 154656), (1432, 145908), (1512, 138188), (1544, 135324), (1611, 129696), (1737, 120288), (2016, 103641), (2148, 97272), (2316, 90216), (2506, 83376), (2702, 77328), (2864, 72954), (3024, 69094), (3088, 67662), (3222, 64848), (3474, 60144), (3759, 55584), (4053, 51552), (4296, 48636), (4632, 45108), (4833, 43232), (5012, 41688), (5211, 40096), (5404, 38664), (5728, 36477), (6048, 34547), (6176, 33831), (6444, 32424), (6948, 30072), (7518, 27792), (8106, 25776), (8592, 24318), (9264, 22554), (9666, 21616), (10024, 20844), (10422, 20048), (10808, 19332), (11277, 18528), (12159, 17184), (12888, 16212), (13896, 15036)]