209839838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{424777}}^1$

素因数の和:424811

約数の個数: 16

約数和(自身を含む): 356813520

約数和(自身を除く): 146973682

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 424777, 849554, 5522101, 8070763, 11044202, 16141526, 104919919, 209839838]

約数ペア:

[(1, 209839838), (2, 104919919), (13, 16141526), (19, 11044202), (26, 8070763), (38, 5522101), (247, 849554), (494, 424777)]