206863124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{128327}}^1$

素因数の和:128375

約数の個数: 24

約数和(自身を含む): 402436608

約数和(自身を除く): 195573484

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 128327, 256654, 513308, 1668251, 3336502, 3978137, 6673004, 7956274, 15912548, 51715781, 103431562, 206863124]

約数ペア:

[(1, 206863124), (2, 103431562), (4, 51715781), (13, 15912548), (26, 7956274), (31, 6673004), (52, 3978137), (62, 3336502), (124, 1668251), (403, 513308), (806, 256654), (1612, 128327)]