208522808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2005027}}^1$

素因数の和:2005046

約数の個数: 16

約数和(自身を含む): 421055880

約数和(自身を除く): 212533072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2005027, 4010054, 8020108, 16040216, 26065351, 52130702, 104261404, 208522808]

約数ペア:

[(1, 208522808), (2, 104261404), (4, 52130702), (8, 26065351), (13, 16040216), (26, 8020108), (52, 4010054), (104, 2005027)]