205440248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1975387}}^1$

素因数の和:1975406

約数の個数: 16

約数和(自身を含む): 414831480

約数和(自身を除く): 209391232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1975387, 3950774, 7901548, 15803096, 25680031, 51360062, 102720124, 205440248]

約数ペア:

[(1, 205440248), (2, 102720124), (4, 51360062), (8, 25680031), (13, 15803096), (26, 7901548), (52, 3950774), (104, 1975387)]