205463664

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:852

約数の個数: 180

約数和(自身を含む): 687843624

約数和(自身を除く): 482379960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 49, 56, 63, 72, 74, 84, 98, 111, 112, 126, 144, 147, 148, 168, 196, 222, 252, 259, 294, 296, 333, 336, 392, 441, 444, 504, 518, 588, 592, 666, 777, 784, 787, 882, 888, 1008, 1036, 1176, 1332, 1554, 1574, 1764, 1776, 1813, 2072, 2331, 2352, 2361, 2664, 3108, 3148, 3528, 3626, 4144, 4662, 4722, 5328, 5439, 5509, 6216, 6296, 7056, 7083, 7252, 9324, 9444, 10878, 11018, 12432, 12592, 14166, 14504, 16317, 16527, 18648, 18888, 21756, 22036, 28332, 29008, 29119, 32634, 33054, 37296, 37776, 38563, 43512, 44072, 49581, 56664, 58238, 65268, 66108, 77126, 87024, 87357, 88144, 99162, 113328, 115689, 116476, 130536, 132216, 154252, 174714, 198324, 203833, 231378, 232952, 261072, 262071, 264432, 308504, 347067, 349428, 396648, 407666, 462756, 465904, 524142, 611499, 617008, 694134, 698856, 793296, 815332, 925512, 1048284, 1222998, 1388268, 1397712, 1426831, 1630664, 1834497, 1851024, 2096568, 2445996, 2776536, 2853662, 3261328, 3668994, 4193136, 4280493, 4891992, 5553072, 5707324, 7337988, 8560986, 9783984, 11414648, 12841479, 14675976, 17121972, 22829296, 25682958, 29351952, 34243944, 51365916, 68487888, 102731832, 205463664]

約数ペア:

[(1, 205463664), (2, 102731832), (3, 68487888), (4, 51365916), (6, 34243944), (7, 29351952), (8, 25682958), (9, 22829296), (12, 17121972), (14, 14675976), (16, 12841479), (18, 11414648), (21, 9783984), (24, 8560986), (28, 7337988), (36, 5707324), (37, 5553072), (42, 4891992), (48, 4280493), (49, 4193136), (56, 3668994), (63, 3261328), (72, 2853662), (74, 2776536), (84, 2445996), (98, 2096568), (111, 1851024), (112, 1834497), (126, 1630664), (144, 1426831), (147, 1397712), (148, 1388268), (168, 1222998), (196, 1048284), (222, 925512), (252, 815332), (259, 793296), (294, 698856), (296, 694134), (333, 617008), (336, 611499), (392, 524142), (441, 465904), (444, 462756), (504, 407666), (518, 396648), (588, 349428), (592, 347067), (666, 308504), (777, 264432), (784, 262071), (787, 261072), (882, 232952), (888, 231378), (1008, 203833), (1036, 198324), (1176, 174714), (1332, 154252), (1554, 132216), (1574, 130536), (1764, 116476), (1776, 115689), (1813, 113328), (2072, 99162), (2331, 88144), (2352, 87357), (2361, 87024), (2664, 77126), (3108, 66108), (3148, 65268), (3528, 58238), (3626, 56664), (4144, 49581), (4662, 44072), (4722, 43512), (5328, 38563), (5439, 37776), (5509, 37296), (6216, 33054), (6296, 32634), (7056, 29119), (7083, 29008), (7252, 28332), (9324, 22036), (9444, 21756), (10878, 18888), (11018, 18648), (12432, 16527), (12592, 16317), (14166, 14504)]