205962972

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{123479}}^1$

素因数の和:123625

約数の個数: 24

約数和(自身を含む): 484041600

約数和(自身を除く): 278078628

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 123479, 246958, 370437, 493916, 740874, 1481748, 17163581, 34327162, 51490743, 68654324, 102981486, 205962972]

約数ペア:

[(1, 205962972), (2, 102981486), (3, 68654324), (4, 51490743), (6, 34327162), (12, 17163581), (139, 1481748), (278, 740874), (417, 493916), (556, 370437), (834, 246958), (1668, 123479)]