199019027590

素因数分解:

$2^1\times 5^1\times {\mathrm{10861}}^1\times {\mathrm{1832419}}^1$

素因数の和:1843287

約数の個数: 16

約数和(自身を含む): 358267428720

約数和(自身を除く): 159248401130

約数列:

[1, 2, 5, 10, 10861, 21722, 54305, 108610, 1832419, 3664838, 9162095, 18324190, 19901902759, 39803805518, 99509513795, 199019027590]

約数ペア:

[(1, 199019027590), (2, 99509513795), (5, 39803805518), (10, 19901902759), (10861, 18324190), (21722, 9162095), (54305, 3664838), (108610, 1832419)]