268403894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{3947}}^1$

素因数の和:4252

約数の個数: 24

約数和(自身を含む): 444221064

約数和(自身を除く): 175817170

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 3091, 3947, 6182, 7894, 34001, 43417, 68002, 86834, 477587, 955174, 1109107, 2218214, 12200177, 24400354, 134201947, 268403894]

約数ペア:

[(1, 268403894), (2, 134201947), (11, 24400354), (22, 12200177), (121, 2218214), (242, 1109107), (281, 955174), (562, 477587), (3091, 86834), (3947, 68002), (6182, 43417), (7894, 34001)]