212758797

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{641}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 303722496

約数和(自身を除く): 90963699

約数列:

[1, 3, 31, 43, 83, 93, 129, 249, 641, 1333, 1923, 2573, 3569, 3999, 7719, 10707, 19871, 27563, 53203, 59613, 82689, 110639, 159609, 331917, 854453, 1649293, 2287729, 2563359, 4947879, 6863187, 70919599, 212758797]

約数ペア:

[(1, 212758797), (3, 70919599), (31, 6863187), (43, 4947879), (83, 2563359), (93, 2287729), (129, 1649293), (249, 854453), (641, 331917), (1333, 159609), (1923, 110639), (2573, 82689), (3569, 59613), (3999, 53203), (7719, 27563), (10707, 19871)]