239364218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{20717}}^1$

素因数の和:20881

約数の個数: 16

約数和(自身を含む): 369194760

約数和(自身を除く): 129830542

約数列:

[1, 2, 53, 106, 109, 218, 5777, 11554, 20717, 41434, 1098001, 2196002, 2258153, 4516306, 119682109, 239364218]

約数ペア:

[(1, 239364218), (2, 119682109), (53, 4516306), (106, 2258153), (109, 2196002), (218, 1098001), (5777, 41434), (11554, 20717)]