206947988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{2011}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 390408480

約数和(自身を除く): 183460492

約数列:

[1, 2, 4, 13, 26, 52, 1979, 2011, 3958, 4022, 7916, 8044, 25727, 26143, 51454, 52286, 102908, 104572, 3979769, 7959538, 15919076, 51736997, 103473994, 206947988]

約数ペア:

[(1, 206947988), (2, 103473994), (4, 51736997), (13, 15919076), (26, 7959538), (52, 3979769), (1979, 104572), (2011, 102908), (3958, 52286), (4022, 51454), (7916, 26143), (8044, 25727)]