208513959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{23633}}^1$

素因数の和:23826

約数の個数: 16

約数和(自身を含む): 296086752

約数和(自身を除く): 87572793

約数列:

[1, 3, 17, 51, 173, 519, 2941, 8823, 23633, 70899, 401761, 1205283, 4088509, 12265527, 69504653, 208513959]

約数ペア:

[(1, 208513959), (3, 69504653), (17, 12265527), (51, 4088509), (173, 1205283), (519, 401761), (2941, 70899), (8823, 23633)]