206632419

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{9929}}^1$

素因数の和:10930

約数の個数: 16

約数和(自身を含む): 315217920

約数和(自身を除く): 108585501

約数列:

[1, 3, 7, 21, 991, 2973, 6937, 9929, 20811, 29787, 69503, 208509, 9839639, 29518917, 68877473, 206632419]

約数ペア:

[(1, 206632419), (3, 68877473), (7, 29518917), (21, 9839639), (991, 208509), (2973, 69503), (6937, 29787), (9929, 20811)]