209218576

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98317}}^1$

素因数の和:98351

約数の個数: 40

約数和(自身を含む): 487657280

約数和(自身を除く): 278438704

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 98317, 196634, 393268, 688219, 786536, 1376438, 1573072, 1868023, 2752876, 3736046, 5505752, 7472092, 11011504, 13076161, 14944184, 26152322, 29888368, 52304644, 104609288, 209218576]

約数ペア:

[(1, 209218576), (2, 104609288), (4, 52304644), (7, 29888368), (8, 26152322), (14, 14944184), (16, 13076161), (19, 11011504), (28, 7472092), (38, 5505752), (56, 3736046), (76, 2752876), (112, 1868023), (133, 1573072), (152, 1376438), (266, 786536), (304, 688219), (532, 393268), (1064, 196634), (2128, 98317)]