209260897417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77019101}}^1$

素因数の和:77019144

約数の個数: 16

約数和(自身を含む): 258784182720

約数和(自身を除く): 49523285303

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 77019101, 847210111, 1001248313, 1463362919, 11013731443, 16096992109, 19023717947, 209260897417]

約数ペア:

[(1, 209260897417), (11, 19023717947), (13, 16096992109), (19, 11013731443), (143, 1463362919), (209, 1001248313), (247, 847210111), (2717, 77019101)]