199440685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{80909}}^1$

素因数の和:80960

約数の個数: 16

約数和(自身を含む): 262148400

約数和(自身を除く): 62707715

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 80909, 404545, 1375453, 2346361, 6877265, 11731805, 39888137, 199440685]

約数ペア:

[(1, 199440685), (5, 39888137), (17, 11731805), (29, 6877265), (85, 2346361), (145, 1375453), (493, 404545), (2465, 80909)]