207738616

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{751}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 396334080

約数和(自身を除く): 188595464

約数列:

[1, 2, 4, 8, 71, 142, 284, 487, 568, 751, 974, 1502, 1948, 3004, 3896, 6008, 34577, 53321, 69154, 106642, 138308, 213284, 276616, 365737, 426568, 731474, 1462948, 2925896, 25967327, 51934654, 103869308, 207738616]

約数ペア:

[(1, 207738616), (2, 103869308), (4, 51934654), (8, 25967327), (71, 2925896), (142, 1462948), (284, 731474), (487, 426568), (568, 365737), (751, 276616), (974, 213284), (1502, 138308), (1948, 106642), (3004, 69154), (3896, 53321), (6008, 34577)]