208586498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{1217}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 336292236

約数和(自身を除く): 127705738

約数列:

[1, 2, 17, 34, 71, 142, 1207, 1217, 2414, 2434, 5041, 10082, 20689, 41378, 85697, 86407, 171394, 172814, 1468919, 2937838, 6134897, 12269794, 104293249, 208586498]

約数ペア:

[(1, 208586498), (2, 104293249), (17, 12269794), (34, 6134897), (71, 2937838), (142, 1468919), (1207, 172814), (1217, 171394), (2414, 86407), (2434, 85697), (5041, 41378), (10082, 20689)]