211318190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1112201}}^1$

素因数の和:1112227

約数の個数: 16

約数和(自身を含む): 400392720

約数和(自身を除く): 189074530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1112201, 2224402, 5561005, 11122010, 21131819, 42263638, 105659095, 211318190]

約数ペア:

[(1, 211318190), (2, 105659095), (5, 42263638), (10, 21131819), (19, 11122010), (38, 5561005), (95, 2224402), (190, 1112201)]