208721773

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1481}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 231796656

約数和(自身を除く): 23074883

約数列:

[1, 13, 37, 293, 481, 1481, 3809, 10841, 19253, 54797, 140933, 433933, 712361, 5641129, 16055521, 208721773]

約数ペア:

[(1, 208721773), (13, 16055521), (37, 5641129), (293, 712361), (481, 433933), (1481, 140933), (3809, 54797), (10841, 19253)]