199904709

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{2657}}^1$

素因数の和:3500

約数の個数: 16

約数和(自身を含む): 275581440

約数和(自身を除く): 75676731

約数列:

[1, 3, 31, 93, 809, 2427, 2657, 7971, 25079, 75237, 82367, 247101, 2149513, 6448539, 66634903, 199904709]

約数ペア:

[(1, 199904709), (3, 66634903), (31, 6448539), (93, 2149513), (809, 247101), (2427, 82367), (2657, 75237), (7971, 25079)]