169398908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{318419}}^1$

素因数の和:318449

約数の個数: 24

約数和(自身を含む): 356630400

約数和(自身を除く): 187231492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 318419, 636838, 1273676, 2228933, 4457866, 6049961, 8915732, 12099922, 24199844, 42349727, 84699454, 169398908]

約数ペア:

[(1, 169398908), (2, 84699454), (4, 42349727), (7, 24199844), (14, 12099922), (19, 8915732), (28, 6049961), (38, 4457866), (76, 2228933), (133, 1273676), (266, 636838), (532, 318419)]