227883316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{521}}^1\times {\mathrm{2543}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 409014144

約数和(自身を除く): 181130828

約数列:

[1, 2, 4, 43, 86, 172, 521, 1042, 2084, 2543, 5086, 10172, 22403, 44806, 89612, 109349, 218698, 437396, 1324903, 2649806, 5299612, 56970829, 113941658, 227883316]

約数ペア:

[(1, 227883316), (2, 113941658), (4, 56970829), (43, 5299612), (86, 2649806), (172, 1324903), (521, 437396), (1042, 218698), (2084, 109349), (2543, 89612), (5086, 44806), (10172, 22403)]