199809878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{92419}}^1$

素因数の和:92491

約数の個数: 16

約数和(自身を含む): 319403520

約数和(自身を除く): 119593642

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 92419, 184838, 2125637, 4251274, 4343693, 8687386, 99904939, 199809878]

約数ペア:

[(1, 199809878), (2, 99904939), (23, 8687386), (46, 4343693), (47, 4251274), (94, 2125637), (1081, 184838), (2162, 92419)]