204093477

素因数分解:

$3^2\times 7^2\times {\mathrm{467}}^1\times {\mathrm{991}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 344013696

約数和(自身を除く): 139920219

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 467, 991, 1401, 2973, 3269, 4203, 6937, 8919, 9807, 20811, 22883, 29421, 48559, 62433, 68649, 145677, 205947, 437031, 462797, 1388391, 3239579, 4165173, 9718737, 22677053, 29156211, 68031159, 204093477]

約数ペア:

[(1, 204093477), (3, 68031159), (7, 29156211), (9, 22677053), (21, 9718737), (49, 4165173), (63, 3239579), (147, 1388391), (441, 462797), (467, 437031), (991, 205947), (1401, 145677), (2973, 68649), (3269, 62433), (4203, 48559), (6937, 29421), (8919, 22883), (9807, 20811)]