199878854

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{348221}}^1$

素因数の和:348271

約数の個数: 16

約数和(自身を含む): 351007776

約数和(自身を除く): 151128922

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 348221, 696442, 2437547, 4875094, 14277061, 28554122, 99939427, 199878854]

約数ペア:

[(1, 199878854), (2, 99939427), (7, 28554122), (14, 14277061), (41, 4875094), (82, 2437547), (287, 696442), (574, 348221)]