199360545

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{187193}}^1$

素因数の和:187272

約数の個数: 16

約数和(自身を含む): 323471232

約数和(自身を除く): 124110687

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 187193, 561579, 935965, 2807895, 13290703, 39872109, 66453515, 199360545]

約数ペア:

[(1, 199360545), (3, 66453515), (5, 39872109), (15, 13290703), (71, 2807895), (213, 935965), (355, 561579), (1065, 187193)]