218299146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2798707}}^1$

素因数の和:2798725

約数の個数: 16

約数和(自身を含む): 470182944

約数和(自身を除く): 251883798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2798707, 5597414, 8396121, 16792242, 36383191, 72766382, 109149573, 218299146]

約数ペア:

[(1, 218299146), (2, 109149573), (3, 72766382), (6, 36383191), (13, 16792242), (26, 8396121), (39, 5597414), (78, 2798707)]