203121212

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{27583}}^1$

素因数の和:27857

約数の個数: 24

約数和(自身を含む): 407801856

約数和(自身を除く): 204680644

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 27583, 55166, 110332, 193081, 386162, 772324, 7254329, 14508658, 29017316, 50780303, 101560606, 203121212]

約数ペア:

[(1, 203121212), (2, 101560606), (4, 50780303), (7, 29017316), (14, 14508658), (28, 7254329), (263, 772324), (526, 386162), (1052, 193081), (1841, 110332), (3682, 55166), (7364, 27583)]