217296706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{15361}}^1$

素因数の和:16017

約数の個数: 16

約数和(自身を含む): 356152608

約数和(自身を除く): 138855902

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 15361, 30722, 168971, 337942, 9877123, 19754246, 108648353, 217296706]

約数ペア:

[(1, 217296706), (2, 108648353), (11, 19754246), (22, 9877123), (643, 337942), (1286, 168971), (7073, 30722), (14146, 15361)]