199893837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27409}}^1$

素因数の和:27453

約数の個数: 32

約数和(自身を含む): 331551360

約数和(自身を除く): 131657523

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 27409, 82227, 301499, 356317, 465953, 904497, 1068951, 1397859, 3919487, 5125483, 6057389, 11758461, 15376449, 18172167, 66631279, 199893837]

約数ペア:

[(1, 199893837), (3, 66631279), (11, 18172167), (13, 15376449), (17, 11758461), (33, 6057389), (39, 5125483), (51, 3919487), (143, 1397859), (187, 1068951), (221, 904497), (429, 465953), (561, 356317), (663, 301499), (2431, 82227), (7293, 27409)]