199756887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{140773}}^1$

素因数の和:140830

約数の個数: 16

約数和(自身を含む): 297314688

約数和(自身を除く): 97557801

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 140773, 422319, 1548503, 4645509, 6053239, 18159717, 66585629, 199756887]

約数ペア:

[(1, 199756887), (3, 66585629), (11, 18159717), (33, 6053239), (43, 4645509), (129, 1548503), (473, 422319), (1419, 140773)]