243670220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{63127}}^1$

素因数の和:63329

約数の個数: 24

約数和(自身を含む): 514366944

約数和(自身を除く): 270696724

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 63127, 126254, 252508, 315635, 631270, 1262540, 12183511, 24367022, 48734044, 60917555, 121835110, 243670220]

約数ペア:

[(1, 243670220), (2, 121835110), (4, 60917555), (5, 48734044), (10, 24367022), (20, 12183511), (193, 1262540), (386, 631270), (772, 315635), (965, 252508), (1930, 126254), (3860, 63127)]