208679912

素因数分解:

$2^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{6079}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 447974400

約数和(自身を除く): 239294488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 613, 1226, 2452, 4291, 4904, 6079, 8582, 12158, 17164, 24316, 34328, 42553, 48632, 85106, 170212, 340424, 3726427, 7452854, 14905708, 26084989, 29811416, 52169978, 104339956, 208679912]

約数ペア:

[(1, 208679912), (2, 104339956), (4, 52169978), (7, 29811416), (8, 26084989), (14, 14905708), (28, 7452854), (56, 3726427), (613, 340424), (1226, 170212), (2452, 85106), (4291, 48632), (4904, 42553), (6079, 34328), (8582, 24316), (12158, 17164)]