223400980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1015459}}^1$

素因数の和:1015479

約数の個数: 24

約数和(自身を含む): 511791840

約数和(自身を除く): 288390860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1015459, 2030918, 4061836, 5077295, 10154590, 11170049, 20309180, 22340098, 44680196, 55850245, 111700490, 223400980]

約数ペア:

[(1, 223400980), (2, 111700490), (4, 55850245), (5, 44680196), (10, 22340098), (11, 20309180), (20, 11170049), (22, 10154590), (44, 5077295), (55, 4061836), (110, 2030918), (220, 1015459)]