209968647

素因数分解:

$3^1\times 7^1\times {\mathrm{2371}}^1\times {\mathrm{4217}}^1$

素因数の和:6598

約数の個数: 16

約数和(自身を含む): 320163072

約数和(自身を除く): 110194425

約数列:

[1, 3, 7, 21, 2371, 4217, 7113, 12651, 16597, 29519, 49791, 88557, 9998507, 29995521, 69989549, 209968647]

約数ペア:

[(1, 209968647), (3, 69989549), (7, 29995521), (21, 9998507), (2371, 88557), (4217, 49791), (7113, 29519), (12651, 16597)]