251356834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{50131}}^1$

素因数の和:50265

約数の個数: 16

約数和(自身を含む): 397045440

約数和(自身を除く): 145688606

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 50131, 100262, 1153013, 2306026, 5464279, 10928558, 125678417, 251356834]

約数ペア:

[(1, 251356834), (2, 125678417), (23, 10928558), (46, 5464279), (109, 2306026), (218, 1153013), (2507, 100262), (5014, 50131)]