206394555

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{87641}}^1$

素因数の和:87806

約数の個数: 16

約数和(自身を含む): 332338464

約数和(自身を除く): 125943909

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 87641, 262923, 438205, 1314615, 13759637, 41278911, 68798185, 206394555]

約数ペア:

[(1, 206394555), (3, 68798185), (5, 41278911), (15, 13759637), (157, 1314615), (471, 438205), (785, 262923), (2355, 87641)]