199582281

素因数分解:

$3^2\times {\mathrm{349}}^1\times {\mathrm{63541}}^1$

素因数の和:63896

約数の個数: 12

約数和(自身を含む): 289116100

約数和(自身を除く): 89533819

約数列:

[1, 3, 9, 349, 1047, 3141, 63541, 190623, 571869, 22175809, 66527427, 199582281]

約数ペア:

[(1, 199582281), (3, 66527427), (9, 22175809), (349, 571869), (1047, 190623), (3141, 63541)]