204893307905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{550027}}^1$

素因数の和:550577

約数の個数: 32

約数和(自身を含む): 289411532928

約数和(自身を除く): 84518225023

約数列:

[1, 5, 11, 13, 55, 65, 143, 521, 715, 2605, 5731, 6773, 28655, 33865, 74503, 372515, 550027, 2750135, 6050297, 7150351, 30251485, 35751755, 78653861, 286564067, 393269305, 1432820335, 3152204737, 3725332871, 15761023685, 18626664355, 40978661581, 204893307905]

約数ペア:

[(1, 204893307905), (5, 40978661581), (11, 18626664355), (13, 15761023685), (55, 3725332871), (65, 3152204737), (143, 1432820335), (521, 393269305), (715, 286564067), (2605, 78653861), (5731, 35751755), (6773, 30251485), (28655, 7150351), (33865, 6050297), (74503, 2750135), (372515, 550027)]