209528095

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 293760000

約数和(自身を除く): 84231905

約数列:

[1, 5, 7, 35, 67, 199, 335, 449, 469, 995, 1393, 2245, 2345, 3143, 6965, 13333, 15715, 30083, 66665, 89351, 93331, 150415, 210581, 446755, 466655, 625457, 1052905, 3127285, 5986517, 29932585, 41905619, 209528095]

約数ペア:

[(1, 209528095), (5, 41905619), (7, 29932585), (35, 5986517), (67, 3127285), (199, 1052905), (335, 625457), (449, 466655), (469, 446755), (995, 210581), (1393, 150415), (2245, 93331), (2345, 89351), (3143, 66665), (6965, 30083), (13333, 15715)]