208520098

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1234

約数の個数: 24

約数和(自身を含む): 331474572

約数和(自身を除く): 122954474

約数列:

[1, 2, 19, 38, 337, 361, 674, 722, 857, 1714, 6403, 12806, 16283, 32566, 121657, 243314, 288809, 309377, 577618, 618754, 5487371, 10974742, 104260049, 208520098]

約数ペア:

[(1, 208520098), (2, 104260049), (19, 10974742), (38, 5487371), (337, 618754), (361, 577618), (674, 309377), (722, 288809), (857, 243314), (1714, 121657), (6403, 32566), (12806, 16283)]