207680858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1348577}}^1$

素因数の和:1348597

約数の個数: 16

約数和(自身を含む): 388390464

約数和(自身を除く): 180709606

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1348577, 2697154, 9440039, 14834347, 18880078, 29668694, 103840429, 207680858]

約数ペア:

[(1, 207680858), (2, 103840429), (7, 29668694), (11, 18880078), (14, 14834347), (22, 9440039), (77, 2697154), (154, 1348577)]