204025936

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{6379}}^1$

素因数の和:8386

約数の個数: 20

約数和(自身を含む): 395560000

約数和(自身を除く): 191534064

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 6379, 7996, 12758, 15992, 25516, 31984, 51032, 102064, 12751621, 25503242, 51006484, 102012968, 204025936]

約数ペア:

[(1, 204025936), (2, 102012968), (4, 51006484), (8, 25503242), (16, 12751621), (1999, 102064), (3998, 51032), (6379, 31984), (7996, 25516), (12758, 15992)]