202456004

素因数分解:

$2^2\times {\mathrm{281}}^2\times {\mathrm{641}}^1$

素因数の和:1207

約数の個数: 18

約数和(自身を含む): 356118042

約数和(自身を除く): 153662038

約数列:

[1, 2, 4, 281, 562, 641, 1124, 1282, 2564, 78961, 157922, 180121, 315844, 360242, 720484, 50614001, 101228002, 202456004]

約数ペア:

[(1, 202456004), (2, 101228002), (4, 50614001), (281, 720484), (562, 360242), (641, 315844), (1124, 180121), (1282, 157922), (2564, 78961)]