198261804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1270909}}^1$

素因数の和:1270929

約数の個数: 24

約数和(自身を含む): 498196720

約数和(自身を除く): 299934916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1270909, 2541818, 3812727, 5083636, 7625454, 15250908, 16521817, 33043634, 49565451, 66087268, 99130902, 198261804]

約数ペア:

[(1, 198261804), (2, 99130902), (3, 66087268), (4, 49565451), (6, 33043634), (12, 16521817), (13, 15250908), (26, 7625454), (39, 5083636), (52, 3812727), (78, 2541818), (156, 1270909)]