204075249

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{17573}}^1$

素因数の和:17669

約数の個数: 24

約数和(自身を含む): 320549760

約数和(自身を除く): 116474511

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 17573, 52719, 123011, 369033, 861077, 1388267, 2583231, 4164801, 9717869, 29153607, 68025083, 204075249]

約数ペア:

[(1, 204075249), (3, 68025083), (7, 29153607), (21, 9717869), (49, 4164801), (79, 2583231), (147, 1388267), (237, 861077), (553, 369033), (1659, 123011), (3871, 52719), (11613, 17573)]