208941984

素因数分解:

$2^5\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 653184000

約数和(自身を除く): 444242016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 72, 87, 93, 96, 108, 116, 124, 144, 174, 186, 216, 232, 248, 261, 269, 279, 288, 348, 372, 432, 464, 496, 522, 538, 558, 696, 744, 783, 807, 837, 864, 899, 928, 992, 1044, 1076, 1116, 1392, 1488, 1566, 1614, 1674, 1798, 2088, 2152, 2232, 2421, 2697, 2784, 2976, 3132, 3228, 3348, 3596, 4176, 4304, 4464, 4842, 5394, 6264, 6456, 6696, 7192, 7263, 7801, 8091, 8339, 8352, 8608, 8928, 9684, 10788, 12528, 12912, 13392, 14384, 14526, 15602, 16182, 16678, 19368, 21576, 23403, 24273, 25017, 25056, 25824, 26784, 28768, 29052, 31204, 32364, 33356, 38736, 43152, 46806, 48546, 50034, 58104, 62408, 64728, 66712, 70209, 75051, 77472, 86304, 93612, 97092, 100068, 116208, 124816, 129456, 133424, 140418, 150102, 187224, 194184, 200136, 210627, 225153, 232416, 241831, 249632, 258912, 266848, 280836, 300204, 374448, 388368, 400272, 421254, 450306, 483662, 561672, 600408, 725493, 748896, 776736, 800544, 842508, 900612, 967324, 1123344, 1200816, 1450986, 1685016, 1801224, 1934648, 2176479, 2246688, 2401632, 2901972, 3370032, 3602448, 3869296, 4352958, 5803944, 6529437, 6740064, 7204896, 7738592, 8705916, 11607888, 13058874, 17411832, 23215776, 26117748, 34823664, 52235496, 69647328, 104470992, 208941984]

約数ペア:

[(1, 208941984), (2, 104470992), (3, 69647328), (4, 52235496), (6, 34823664), (8, 26117748), (9, 23215776), (12, 17411832), (16, 13058874), (18, 11607888), (24, 8705916), (27, 7738592), (29, 7204896), (31, 6740064), (32, 6529437), (36, 5803944), (48, 4352958), (54, 3869296), (58, 3602448), (62, 3370032), (72, 2901972), (87, 2401632), (93, 2246688), (96, 2176479), (108, 1934648), (116, 1801224), (124, 1685016), (144, 1450986), (174, 1200816), (186, 1123344), (216, 967324), (232, 900612), (248, 842508), (261, 800544), (269, 776736), (279, 748896), (288, 725493), (348, 600408), (372, 561672), (432, 483662), (464, 450306), (496, 421254), (522, 400272), (538, 388368), (558, 374448), (696, 300204), (744, 280836), (783, 266848), (807, 258912), (837, 249632), (864, 241831), (899, 232416), (928, 225153), (992, 210627), (1044, 200136), (1076, 194184), (1116, 187224), (1392, 150102), (1488, 140418), (1566, 133424), (1614, 129456), (1674, 124816), (1798, 116208), (2088, 100068), (2152, 97092), (2232, 93612), (2421, 86304), (2697, 77472), (2784, 75051), (2976, 70209), (3132, 66712), (3228, 64728), (3348, 62408), (3596, 58104), (4176, 50034), (4304, 48546), (4464, 46806), (4842, 43152), (5394, 38736), (6264, 33356), (6456, 32364), (6696, 31204), (7192, 29052), (7263, 28768), (7801, 26784), (8091, 25824), (8339, 25056), (8352, 25017), (8608, 24273), (8928, 23403), (9684, 21576), (10788, 19368), (12528, 16678), (12912, 16182), (13392, 15602), (14384, 14526)]