205900492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{387031}}^1$

素因数の和:387061

約数の個数: 24

約数和(自身を含む): 433475840

約数和(自身を除く): 227575348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 387031, 774062, 1548124, 2709217, 5418434, 7353589, 10836868, 14707178, 29414356, 51475123, 102950246, 205900492]

約数ペア:

[(1, 205900492), (2, 102950246), (4, 51475123), (7, 29414356), (14, 14707178), (19, 10836868), (28, 7353589), (38, 5418434), (76, 2709217), (133, 1548124), (266, 774062), (532, 387031)]