201908119

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{2887}}^1$

素因数の和:3094

約数の個数: 16

約数和(自身を含む): 235475968

約数和(自身を除く): 33567849

約数列:

[1, 7, 97, 103, 679, 721, 2887, 9991, 20209, 69937, 280039, 297361, 1960273, 2081527, 28844017, 201908119]

約数ペア:

[(1, 201908119), (7, 28844017), (97, 2081527), (103, 1960273), (679, 297361), (721, 280039), (2887, 69937), (9991, 20209)]