199033580

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{13841}}^1$

素因数の和:14569

約数の個数: 24

約数和(自身を含む): 418582080

約数和(自身を除く): 219548500

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2876, 3595, 7190, 13841, 14380, 27682, 55364, 69205, 138410, 276820, 9951679, 19903358, 39806716, 49758395, 99516790, 199033580]

約数ペア:

[(1, 199033580), (2, 99516790), (4, 49758395), (5, 39806716), (10, 19903358), (20, 9951679), (719, 276820), (1438, 138410), (2876, 69205), (3595, 55364), (7190, 27682), (13841, 14380)]