208938288

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17623}}^1$

素因数の和:17666

約数の個数: 80

約数和(自身を含む): 611905280

約数和(自身を除く): 402966992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 17623, 35246, 52869, 70492, 105738, 140984, 211476, 229099, 281968, 334837, 422952, 458198, 669674, 687297, 845904, 916396, 1004511, 1339348, 1374594, 1832792, 2009022, 2678696, 2749188, 3665584, 4018044, 4352881, 5357392, 5498376, 8036088, 8705762, 10996752, 13058643, 16072176, 17411524, 26117286, 34823048, 52234572, 69646096, 104469144, 208938288]

約数ペア:

[(1, 208938288), (2, 104469144), (3, 69646096), (4, 52234572), (6, 34823048), (8, 26117286), (12, 17411524), (13, 16072176), (16, 13058643), (19, 10996752), (24, 8705762), (26, 8036088), (38, 5498376), (39, 5357392), (48, 4352881), (52, 4018044), (57, 3665584), (76, 2749188), (78, 2678696), (104, 2009022), (114, 1832792), (152, 1374594), (156, 1339348), (208, 1004511), (228, 916396), (247, 845904), (304, 687297), (312, 669674), (456, 458198), (494, 422952), (624, 334837), (741, 281968), (912, 229099), (988, 211476), (1482, 140984), (1976, 105738), (2964, 70492), (3952, 52869), (5928, 35246), (11856, 17623)]