201169616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306661}}^1$

素因数の和:306710

約数の個数: 20

約数和(自身を含む): 399273924

約数和(自身を除く): 198104308

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306661, 613322, 1226644, 2453288, 4906576, 12573101, 25146202, 50292404, 100584808, 201169616]

約数ペア:

[(1, 201169616), (2, 100584808), (4, 50292404), (8, 25146202), (16, 12573101), (41, 4906576), (82, 2453288), (164, 1226644), (328, 613322), (656, 306661)]