209400981

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{17551}}^1$

素因数の和:17692

約数の個数: 16

約数和(自身を含む): 288976128

約数和(自身を除く): 79575147

約数列:

[1, 3, 41, 97, 123, 291, 3977, 11931, 17551, 52653, 719591, 1702447, 2158773, 5107341, 69800327, 209400981]

約数ペア:

[(1, 209400981), (3, 69800327), (41, 5107341), (97, 2158773), (123, 1702447), (291, 719591), (3977, 52653), (11931, 17551)]