207978316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571369}}^1$

素因数の和:571393

約数の個数: 24

約数和(自身を含む): 447954080

約数和(自身を除く): 239975764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 571369, 1142738, 2285476, 3999583, 7427797, 7999166, 14855594, 15998332, 29711188, 51994579, 103989158, 207978316]

約数ペア:

[(1, 207978316), (2, 103989158), (4, 51994579), (7, 29711188), (13, 15998332), (14, 14855594), (26, 7999166), (28, 7427797), (52, 3999583), (91, 2285476), (182, 1142738), (364, 571369)]