204513393

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263209}}^1$

素因数の和:263256

約数の個数: 16

約数和(自身を含む): 320063360

約数和(自身を除く): 115549967

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 263209, 789627, 1842463, 5527389, 9738733, 29216199, 68171131, 204513393]

約数ペア:

[(1, 204513393), (3, 68171131), (7, 29216199), (21, 9738733), (37, 5527389), (111, 1842463), (259, 789627), (777, 263209)]