208021551

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{16553}}^1$

素因数の和:16686

約数の個数: 16

約数和(自身を含む): 286053120

約数和(自身を除く): 78031569

約数列:

[1, 3, 59, 71, 177, 213, 4189, 12567, 16553, 49659, 976627, 1175263, 2929881, 3525789, 69340517, 208021551]

約数ペア:

[(1, 208021551), (3, 69340517), (59, 3525789), (71, 2929881), (177, 1175263), (213, 976627), (4189, 49659), (12567, 16553)]