208549329

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{31991}}^1$

素因数の和:32088

約数の個数: 16

約数和(自身を含む): 290231424

約数和(自身を除く): 81682095

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 31991, 95973, 1311631, 1695523, 3934893, 5086569, 69516443, 208549329]

約数ペア:

[(1, 208549329), (3, 69516443), (41, 5086569), (53, 3934893), (123, 1695523), (159, 1311631), (2173, 95973), (6519, 31991)]