199965997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{8297}}^1$

素因数の和:8628

約数の個数: 16

約数和(自身を含む): 250134912

約数和(自身を除く): 50168915

約数列:

[1, 7, 11, 77, 313, 2191, 3443, 8297, 24101, 58079, 91267, 638869, 2596961, 18178727, 28566571, 199965997]

約数ペア:

[(1, 199965997), (7, 28566571), (11, 18178727), (77, 2596961), (313, 638869), (2191, 91267), (3443, 58079), (8297, 24101)]