204038554713

素因数分解:

$3^1\times 7^3\times {\mathrm{198288197}}^1$

素因数の和:198288221

約数の個数: 16

約数和(自身を含む): 317261116800

約数和(自身を除く): 113222562087

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 198288197, 594864591, 1388017379, 4164052137, 9716121653, 29148364959, 68012851571, 204038554713]

約数ペア:

[(1, 204038554713), (3, 68012851571), (7, 29148364959), (21, 9716121653), (49, 4164052137), (147, 1388017379), (343, 594864591), (1029, 198288197)]