199949901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{6733}}^1$

素因数の和:7276

約数の個数: 16

約数和(自身を含む): 281211840

約数和(自身を除く): 81261939

約数列:

[1, 3, 19, 57, 521, 1563, 6733, 9899, 20199, 29697, 127927, 383781, 3507893, 10523679, 66649967, 199949901]

約数ペア:

[(1, 199949901), (3, 66649967), (19, 10523679), (57, 3507893), (521, 383781), (1563, 127927), (6733, 29697), (9899, 20199)]