208458078

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{128203}}^1$

素因数の和:128479

約数の個数: 16

約数和(自身を含む): 418457856

約数和(自身を除く): 209999778

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 128203, 256406, 384609, 769218, 34743013, 69486026, 104229039, 208458078]

約数ペア:

[(1, 208458078), (2, 104229039), (3, 69486026), (6, 34743013), (271, 769218), (542, 384609), (813, 256406), (1626, 128203)]