201710128

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{90697}}^1$

素因数の和:90844

約数の個数: 20

約数和(自身を含む): 393629320

約数和(自身を除く): 191919192

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 90697, 181394, 362788, 725576, 1451152, 12606883, 25213766, 50427532, 100855064, 201710128]

約数ペア:

[(1, 201710128), (2, 100855064), (4, 50427532), (8, 25213766), (16, 12606883), (139, 1451152), (278, 725576), (556, 362788), (1112, 181394), (2224, 90697)]