209405004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{918443}}^1$

素因数の和:918469

約数の個数: 24

約数和(自身を含む): 514328640

約数和(自身を除く): 304923636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 918443, 1836886, 2755329, 3673772, 5510658, 11021316, 17450417, 34900834, 52351251, 69801668, 104702502, 209405004]

約数ペア:

[(1, 209405004), (2, 104702502), (3, 69801668), (4, 52351251), (6, 34900834), (12, 17450417), (19, 11021316), (38, 5510658), (57, 3673772), (76, 2755329), (114, 1836886), (228, 918443)]