268804514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643073}}^1$

素因数の和:643105

約数の個数: 16

約数和(自身を含む): 463013280

約数和(自身を除く): 194208766

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 643073, 1286146, 7073803, 12218387, 14147606, 24436774, 134402257, 268804514]

約数ペア:

[(1, 268804514), (2, 134402257), (11, 24436774), (19, 14147606), (22, 12218387), (38, 7073803), (209, 1286146), (418, 643073)]