205663539

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{69317}}^1$

素因数の和:69386

約数の個数: 16

約数和(自身を含む): 292799232

約数和(自身を除く): 87135693

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 69317, 207951, 1594291, 2980631, 4782873, 8941893, 68554513, 205663539]

約数ペア:

[(1, 205663539), (3, 68554513), (23, 8941893), (43, 4782873), (69, 2980631), (129, 1594291), (989, 207951), (2967, 69317)]