209640960022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{424374413}}^1$

素因数の和:424374447

約数の個数: 16

約数和(自身を含む): 356474507760

約数和(自身を除く): 146833547738

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 424374413, 848748826, 5516867369, 8063113847, 11033734738, 16126227694, 104820480011, 209640960022]

約数ペア:

[(1, 209640960022), (2, 104820480011), (13, 16126227694), (19, 11033734738), (26, 8063113847), (38, 5516867369), (247, 848748826), (494, 424374413)]