205713616

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{41077}}^1$

素因数の和:41398

約数の個数: 20

約数和(自身を含む): 399853252

約数和(自身を除く): 194139636

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 41077, 82154, 164308, 328616, 657232, 12857101, 25714202, 51428404, 102856808, 205713616]

約数ペア:

[(1, 205713616), (2, 102856808), (4, 51428404), (8, 25714202), (16, 12857101), (313, 657232), (626, 328616), (1252, 164308), (2504, 82154), (5008, 41077)]