208570201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{50587}}^1$

素因数の和:50644

約数の個数: 16

約数和(自身を含む): 259010560

約数和(自身を除く): 50440359

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 50587, 354109, 961153, 1568197, 6728071, 10977379, 29795743, 208570201]

約数ペア:

[(1, 208570201), (7, 29795743), (19, 10977379), (31, 6728071), (133, 1568197), (217, 961153), (589, 354109), (4123, 50587)]