209230565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7951}}^1$

素因数の和:8252

約数の個数: 16

約数和(自身を含む): 265278720

約数和(自身を除く): 56048155

約数列:

[1, 5, 19, 95, 277, 1385, 5263, 7951, 26315, 39755, 151069, 755345, 2202427, 11012135, 41846113, 209230565]

約数ペア:

[(1, 209230565), (5, 41846113), (19, 11012135), (95, 2202427), (277, 755345), (1385, 151069), (5263, 39755), (7951, 26315)]