209533565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1093}}^1\times {\mathrm{1667}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 262770048

約数和(自身を除く): 53236483

約数列:

[1, 5, 23, 115, 1093, 1667, 5465, 8335, 25139, 38341, 125695, 191705, 1822031, 9110155, 41906713, 209533565]

約数ペア:

[(1, 209533565), (5, 41906713), (23, 9110155), (115, 1822031), (1093, 191705), (1667, 125695), (5465, 38341), (8335, 25139)]