266808218

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{4139}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 404792640

約数和(自身を除く): 137984422

約数列:

[1, 2, 167, 193, 334, 386, 4139, 8278, 32231, 64462, 691213, 798827, 1382426, 1597654, 133404109, 266808218]

約数ペア:

[(1, 266808218), (2, 133404109), (167, 1597654), (193, 1382426), (334, 798827), (386, 691213), (4139, 64462), (8278, 32231)]