214945616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{327661}}^1$

素因数の和:327710

約数の個数: 20

約数和(自身を含む): 426615924

約数和(自身を除く): 211670308

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 327661, 655322, 1310644, 2621288, 5242576, 13434101, 26868202, 53736404, 107472808, 214945616]

約数ペア:

[(1, 214945616), (2, 107472808), (4, 53736404), (8, 26868202), (16, 13434101), (41, 5242576), (82, 2621288), (164, 1310644), (328, 655322), (656, 327661)]