208766129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76837}}^1$

素因数の和:76880

約数の個数: 16

約数和(自身を含む): 258175680

約数和(自身を除く): 49409551

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 76837, 845207, 998881, 1459903, 10987691, 16058933, 18978739, 208766129]

約数ペア:

[(1, 208766129), (11, 18978739), (13, 16058933), (19, 10987691), (143, 1459903), (209, 998881), (247, 845207), (2717, 76837)]