2200219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 2695680

約数和(自身を除く): 495461

約数列:

[1, 7, 19, 71, 133, 233, 497, 1349, 1631, 4427, 9443, 16543, 30989, 115801, 314317, 2200219]

約数ペア:

[(1, 2200219), (7, 314317), (19, 115801), (71, 30989), (133, 16543), (233, 9443), (497, 4427), (1349, 1631)]