187816370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6691}}^1$

素因数の和:7106

約数の個数: 32

約数和(自身を含む): 387386496

約数和(自身を除く): 199570126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 6691, 13382, 14035, 28070, 33455, 46837, 66910, 93674, 234185, 468370, 2683091, 5366182, 13415455, 18781637, 26830910, 37563274, 93908185, 187816370]

約数ペア:

[(1, 187816370), (2, 93908185), (5, 37563274), (7, 26830910), (10, 18781637), (14, 13415455), (35, 5366182), (70, 2683091), (401, 468370), (802, 234185), (2005, 93674), (2807, 66910), (4010, 46837), (5614, 33455), (6691, 28070), (13382, 14035)]