199492781

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1373}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 212805120

約数和(自身を除く): 13312339

約数列:

[1, 31, 43, 109, 1333, 1373, 3379, 4687, 42563, 59039, 145297, 149657, 1830209, 4639367, 6435251, 199492781]

約数ペア:

[(1, 199492781), (31, 6435251), (43, 4639367), (109, 1830209), (1333, 149657), (1373, 145297), (3379, 59039), (4687, 42563)]