208085991

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103991}}^1$

素因数の和:104046

約数の個数: 16

約数和(自身を含む): 299496960

約数和(自身を除く): 91410969

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 103991, 311973, 2391793, 3015739, 7175379, 9047217, 69361997, 208085991]

約数ペア:

[(1, 208085991), (3, 69361997), (23, 9047217), (29, 7175379), (69, 3015739), (87, 2391793), (667, 311973), (2001, 103991)]