209938142

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{963019}}^1$

素因数の和:963130

約数の個数: 8

約数和(自身を含む): 317796600

約数和(自身を除く): 107858458

約数列:

[1, 2, 109, 218, 963019, 1926038, 104969071, 209938142]

約数ペア:

[(1, 209938142), (2, 104969071), (109, 1926038), (218, 963019)]