165168208

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{39251}}^1$

素因数の和:39522

約数の個数: 20

約数和(自身を含む): 321238368

約数和(自身を除く): 156070160

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 39251, 78502, 157004, 314008, 628016, 10323013, 20646026, 41292052, 82584104, 165168208]

約数ペア:

[(1, 165168208), (2, 82584104), (4, 41292052), (8, 20646026), (16, 10323013), (263, 628016), (526, 314008), (1052, 157004), (2104, 78502), (4208, 39251)]