208756886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{217003}}^1$

素因数の和:217055

約数の個数: 16

約数和(自身を含む): 346338384

約数和(自身を除く): 137581498

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 217003, 434006, 2821039, 5642078, 8029111, 16058222, 104378443, 208756886]

約数ペア:

[(1, 208756886), (2, 104378443), (13, 16058222), (26, 8029111), (37, 5642078), (74, 2821039), (481, 434006), (962, 217003)]