206564545

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{31039}}^1$

素因数の和:31077

約数の個数: 16

約数和(自身を含む): 272655360

約数和(自身を除く): 66090815

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 31039, 155195, 341429, 1707145, 3755719, 18778595, 41312909, 206564545]

約数ペア:

[(1, 206564545), (5, 41312909), (11, 18778595), (55, 3755719), (121, 1707145), (605, 341429), (1331, 155195), (6655, 31039)]