208520856

素因数分解:

$2^3\times 3^2\times {\mathrm{2896123}}^1$

素因数の和:2896135

約数の個数: 24

約数和(自身を含む): 564744180

約数和(自身を除く): 356223324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2896123, 5792246, 8688369, 11584492, 17376738, 23168984, 26065107, 34753476, 52130214, 69506952, 104260428, 208520856]

約数ペア:

[(1, 208520856), (2, 104260428), (3, 69506952), (4, 52130214), (6, 34753476), (8, 26065107), (9, 23168984), (12, 17376738), (18, 11584492), (24, 8688369), (36, 5792246), (72, 2896123)]