204971816

素因数分解:

$2^3\times 7^1\times {\mathrm{3660211}}^1$

素因数の和:3660224

約数の個数: 16

約数和(自身を含む): 439225440

約数和(自身を除く): 234253624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3660211, 7320422, 14640844, 25621477, 29281688, 51242954, 102485908, 204971816]

約数ペア:

[(1, 204971816), (2, 102485908), (4, 51242954), (7, 29281688), (8, 25621477), (14, 14640844), (28, 7320422), (56, 3660211)]