205411248

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67927}}^1$

素因数の和:67951

約数の個数: 80

約数和(自身を含む): 673845760

約数和(自身を除く): 468434512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 67927, 135854, 203781, 271708, 407562, 475489, 543416, 611343, 815124, 950978, 1086832, 1222686, 1426467, 1630248, 1834029, 1901956, 2445372, 2852934, 3260496, 3668058, 3803912, 4279401, 4890744, 5705868, 7336116, 7607824, 8558802, 9781488, 11411736, 12838203, 14672232, 17117604, 22823472, 25676406, 29344464, 34235208, 51352812, 68470416, 102705624, 205411248]

約数ペア:

[(1, 205411248), (2, 102705624), (3, 68470416), (4, 51352812), (6, 34235208), (7, 29344464), (8, 25676406), (9, 22823472), (12, 17117604), (14, 14672232), (16, 12838203), (18, 11411736), (21, 9781488), (24, 8558802), (27, 7607824), (28, 7336116), (36, 5705868), (42, 4890744), (48, 4279401), (54, 3803912), (56, 3668058), (63, 3260496), (72, 2852934), (84, 2445372), (108, 1901956), (112, 1834029), (126, 1630248), (144, 1426467), (168, 1222686), (189, 1086832), (216, 950978), (252, 815124), (336, 611343), (378, 543416), (432, 475489), (504, 407562), (756, 271708), (1008, 203781), (1512, 135854), (3024, 67927)]