207939208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{633961}}^1$

素因数の和:634008

約数の個数: 16

約数和(自身を含む): 399396060

約数和(自身を除く): 191456852

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 633961, 1267922, 2535844, 5071688, 25992401, 51984802, 103969604, 207939208]

約数ペア:

[(1, 207939208), (2, 103969604), (4, 51984802), (8, 25992401), (41, 5071688), (82, 2535844), (164, 1267922), (328, 633961)]