201681140

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{52249}}^1$

素因数の和:52451

約数の個数: 24

約数和(自身を含む): 425733000

約数和(自身を除く): 224051860

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 52249, 104498, 208996, 261245, 522490, 1044980, 10084057, 20168114, 40336228, 50420285, 100840570, 201681140]

約数ペア:

[(1, 201681140), (2, 100840570), (4, 50420285), (5, 40336228), (10, 20168114), (20, 10084057), (193, 1044980), (386, 522490), (772, 261245), (965, 208996), (1930, 104498), (3860, 52249)]