218408095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{22739}}^1$

素因数の和:22874

約数の個数: 16

約数和(自身を含む): 279974880

約数和(自身を除く): 61566785

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 22739, 113695, 386563, 1932815, 2569507, 12847535, 43681619, 218408095]

約数ペア:

[(1, 218408095), (5, 43681619), (17, 12847535), (85, 2569507), (113, 1932815), (565, 386563), (1921, 113695), (9605, 22739)]