219766636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1933}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 394334864

約数和(自身を除く): 174568228

約数列:

[1, 2, 4, 43, 86, 172, 661, 1322, 1933, 2644, 3866, 7732, 28423, 56846, 83119, 113692, 166238, 332476, 1277713, 2555426, 5110852, 54941659, 109883318, 219766636]

約数ペア:

[(1, 219766636), (2, 109883318), (4, 54941659), (43, 5110852), (86, 2555426), (172, 1277713), (661, 332476), (1322, 166238), (1933, 113692), (2644, 83119), (3866, 56846), (7732, 28423)]