208529503

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{120607}}^1$

素因数の和:120646

約数の個数: 16

約数和(自身を含む): 270161920

約数和(自身を除く): 61632417

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 120607, 844249, 1567891, 2291533, 10975237, 16040731, 29789929, 208529503]

約数ペア:

[(1, 208529503), (7, 29789929), (13, 16040731), (19, 10975237), (91, 2291533), (133, 1567891), (247, 844249), (1729, 120607)]