198609904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{302759}}^1$

素因数の和:302808

約数の個数: 20

約数和(自身を含む): 394193520

約数和(自身を除く): 195583616

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 302759, 605518, 1211036, 2422072, 4844144, 12413119, 24826238, 49652476, 99304952, 198609904]

約数ペア:

[(1, 198609904), (2, 99304952), (4, 49652476), (8, 24826238), (16, 12413119), (41, 4844144), (82, 2422072), (164, 1211036), (328, 605518), (656, 302759)]