201620793232

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{115608253}}^1$

素因数の和:115608370

約数の個数: 20

約数和(自身を含む): 394224146140

約数和(自身を除く): 192603352908

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 115608253, 231216506, 462433012, 924866024, 1849732048, 12601299577, 25202599154, 50405198308, 100810396616, 201620793232]

約数ペア:

[(1, 201620793232), (2, 100810396616), (4, 50405198308), (8, 25202599154), (16, 12601299577), (109, 1849732048), (218, 924866024), (436, 462433012), (872, 231216506), (1744, 115608253)]