207929054

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{2213}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 315627840

約数和(自身を除く): 107698786

約数列:

[1, 2, 109, 218, 431, 862, 2213, 4426, 46979, 93958, 241217, 482434, 953803, 1907606, 103964527, 207929054]

約数ペア:

[(1, 207929054), (2, 103964527), (109, 1907606), (218, 953803), (431, 482434), (862, 241217), (2213, 93958), (4426, 46979)]