218361208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2099627}}^1$

素因数の和:2099646

約数の個数: 16

約数和(自身を含む): 440921880

約数和(自身を除く): 222560672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2099627, 4199254, 8398508, 16797016, 27295151, 54590302, 109180604, 218361208]

約数ペア:

[(1, 218361208), (2, 109180604), (4, 54590302), (8, 27295151), (13, 16797016), (26, 8398508), (52, 4199254), (104, 2099627)]