198599918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 330324480

約数和(自身を除く): 131724562

約数列:

[1, 2, 11, 22, 107, 214, 239, 353, 478, 706, 1177, 2354, 2629, 3883, 5258, 7766, 25573, 37771, 51146, 75542, 84367, 168734, 281303, 415481, 562606, 830962, 928037, 1856074, 9027269, 18054538, 99299959, 198599918]

約数ペア:

[(1, 198599918), (2, 99299959), (11, 18054538), (22, 9027269), (107, 1856074), (214, 928037), (239, 830962), (353, 562606), (478, 415481), (706, 281303), (1177, 168734), (2354, 84367), (2629, 75542), (3883, 51146), (5258, 37771), (7766, 25573)]