218632319

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 231897600

約数和(自身を除く): 13265281

約数列:

[1, 23, 131, 149, 487, 3013, 3427, 11201, 19519, 63797, 72563, 448937, 1467331, 1668949, 9505753, 218632319]

約数ペア:

[(1, 218632319), (23, 9505753), (131, 1668949), (149, 1467331), (487, 448937), (3013, 72563), (3427, 63797), (11201, 19519)]