209938173

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1\times {\mathrm{2311}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 283654656

約数和(自身を除く): 73716483

約数列:

[1, 3, 107, 283, 321, 849, 2311, 6933, 30281, 90843, 247277, 654013, 741831, 1962039, 69979391, 209938173]

約数ペア:

[(1, 209938173), (3, 69979391), (107, 1962039), (283, 741831), (321, 654013), (849, 247277), (2311, 90843), (6933, 30281)]