209211366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383171}}^1$

素因数の和:383196

約数の個数: 32

約数和(自身を含む): 514983168

約数和(自身を除く): 305771802

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 383171, 766342, 1149513, 2299026, 2682197, 4981223, 5364394, 8046591, 9962446, 14943669, 16093182, 29887338, 34868561, 69737122, 104605683, 209211366]

約数ペア:

[(1, 209211366), (2, 104605683), (3, 69737122), (6, 34868561), (7, 29887338), (13, 16093182), (14, 14943669), (21, 9962446), (26, 8046591), (39, 5364394), (42, 4981223), (78, 2682197), (91, 2299026), (182, 1149513), (273, 766342), (546, 383171)]