198191906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{243479}}^1$

素因数の和:243529

約数の個数: 16

約数和(自身を含む): 333080640

約数和(自身を除く): 134888734

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 243479, 486958, 2678269, 5356538, 9008723, 18017446, 99095953, 198191906]

約数ペア:

[(1, 198191906), (2, 99095953), (11, 18017446), (22, 9008723), (37, 5356538), (74, 2678269), (407, 486958), (814, 243479)]