218878504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2104601}}^1$

素因数の和:2104620

約数の個数: 16

約数和(自身を含む): 441966420

約数和(自身を除く): 223087916

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2104601, 4209202, 8418404, 16836808, 27359813, 54719626, 109439252, 218878504]

約数ペア:

[(1, 218878504), (2, 109439252), (4, 54719626), (8, 27359813), (13, 16836808), (26, 8418404), (52, 4209202), (104, 2104601)]