208984968

素因数分解:

$2^3\times 3^3\times {\mathrm{811}}^1\times {\mathrm{1193}}^1$

素因数の和:2019

約数の個数: 64

約数和(自身を含む): 581716800

約数和(自身を除く): 372731832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 811, 1193, 1622, 2386, 2433, 3244, 3579, 4772, 4866, 6488, 7158, 7299, 9544, 9732, 10737, 14316, 14598, 19464, 21474, 21897, 28632, 29196, 32211, 42948, 43794, 58392, 64422, 85896, 87588, 128844, 175176, 257688, 967523, 1935046, 2902569, 3870092, 5805138, 7740184, 8707707, 11610276, 17415414, 23220552, 26123121, 34830828, 52246242, 69661656, 104492484, 208984968]

約数ペア:

[(1, 208984968), (2, 104492484), (3, 69661656), (4, 52246242), (6, 34830828), (8, 26123121), (9, 23220552), (12, 17415414), (18, 11610276), (24, 8707707), (27, 7740184), (36, 5805138), (54, 3870092), (72, 2902569), (108, 1935046), (216, 967523), (811, 257688), (1193, 175176), (1622, 128844), (2386, 87588), (2433, 85896), (3244, 64422), (3579, 58392), (4772, 43794), (4866, 42948), (6488, 32211), (7158, 29196), (7299, 28632), (9544, 21897), (9732, 21474), (10737, 19464), (14316, 14598)]