206802674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{256579}}^1$

素因数の和:256625

約数の個数: 16

約数和(自身を含む): 344843520

約数和(自身を除く): 138040846

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 256579, 513158, 3335527, 6671054, 7953949, 15907898, 103401337, 206802674]

約数ペア:

[(1, 206802674), (2, 103401337), (13, 15907898), (26, 7953949), (31, 6671054), (62, 3335527), (403, 513158), (806, 256579)]