201418660

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{52181}}^1$

素因数の和:52383

約数の個数: 24

約数和(自身を含む): 425178936

約数和(自身を除く): 223760276

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 52181, 104362, 208724, 260905, 521810, 1043620, 10070933, 20141866, 40283732, 50354665, 100709330, 201418660]

約数ペア:

[(1, 201418660), (2, 100709330), (4, 50354665), (5, 40283732), (10, 20141866), (20, 10070933), (193, 1043620), (386, 521810), (772, 260905), (965, 208724), (1930, 104362), (3860, 52181)]