208025909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{23567}}^1$

素因数の和:23684

約数の個数: 16

約数和(自身を含む): 258682368

約数和(自身を除く): 50656459

約数列:

[1, 7, 13, 91, 97, 679, 1261, 8827, 23567, 164969, 306371, 2144597, 2285999, 16001993, 29717987, 208025909]

約数ペア:

[(1, 208025909), (7, 29717987), (13, 16001993), (91, 2285999), (97, 2144597), (679, 306371), (1261, 164969), (8827, 23567)]