208536165

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{19889}}^1$

素因数の和:20133

約数の個数: 24

約数和(自身を含む): 363032280

約数和(自身を除く): 154496115

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495, 10485, 19889, 59667, 99445, 179001, 298335, 895005, 4634137, 13902411, 23170685, 41707233, 69512055, 208536165]

約数ペア:

[(1, 208536165), (3, 69512055), (5, 41707233), (9, 23170685), (15, 13902411), (45, 4634137), (233, 895005), (699, 298335), (1165, 179001), (2097, 99445), (3495, 59667), (10485, 19889)]