203980610

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{201961}}^1$

素因数の和:202069

約数の個数: 16

約数和(自身を含む): 370802232

約数和(自身を除く): 166821622

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 201961, 403922, 1009805, 2019610, 20398061, 40796122, 101990305, 203980610]

約数ペア:

[(1, 203980610), (2, 101990305), (5, 40796122), (10, 20398061), (101, 2019610), (202, 1009805), (505, 403922), (1010, 201961)]