199392479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73387}}^1$

素因数の和:73430

約数の個数: 16

約数和(自身を含む): 246583680

約数和(自身を除く): 47191201

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 73387, 807257, 954031, 1394353, 10494341, 15337883, 18126589, 199392479]

約数ペア:

[(1, 199392479), (11, 18126589), (13, 15337883), (19, 10494341), (143, 1394353), (209, 954031), (247, 807257), (2717, 73387)]