209180048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{169789}}^1$

素因数の和:169815

約数の個数: 40

約数和(自身を含む): 505295040

約数和(自身を除く): 296114992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 169789, 339578, 679156, 1188523, 1358312, 1867679, 2377046, 2716624, 3735358, 4754092, 7470716, 9508184, 13073753, 14941432, 19016368, 26147506, 29882864, 52295012, 104590024, 209180048]

約数ペア:

[(1, 209180048), (2, 104590024), (4, 52295012), (7, 29882864), (8, 26147506), (11, 19016368), (14, 14941432), (16, 13073753), (22, 9508184), (28, 7470716), (44, 4754092), (56, 3735358), (77, 2716624), (88, 2377046), (112, 1867679), (154, 1358312), (176, 1188523), (308, 679156), (616, 339578), (1232, 169789)]