208545311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20593}}^1$

素因数の和:20666

約数の個数: 16

約数和(自身を含む): 242185440

約数和(自身を除く): 33640129

約数列:

[1, 13, 19, 41, 247, 533, 779, 10127, 20593, 267709, 391267, 844313, 5086471, 10976069, 16041947, 208545311]

約数ペア:

[(1, 208545311), (13, 16041947), (19, 10976069), (41, 5086471), (247, 844313), (533, 391267), (779, 267709), (10127, 20593)]