203186540

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{52639}}^1$

素因数の和:52841

約数の個数: 24

約数和(自身を含む): 428910720

約数和(自身を除く): 225724180

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 52639, 105278, 210556, 263195, 526390, 1052780, 10159327, 20318654, 40637308, 50796635, 101593270, 203186540]

約数ペア:

[(1, 203186540), (2, 101593270), (4, 50796635), (5, 40637308), (10, 20318654), (20, 10159327), (193, 1052780), (386, 526390), (772, 263195), (965, 210556), (1930, 105278), (3860, 52639)]