222251488

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{169399}}^1$

素因数の和:169450

約数の個数: 24

約数和(自身を含む): 448232400

約数和(自身を除く): 225980912

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 169399, 338798, 677596, 1355192, 2710384, 5420768, 6945359, 13890718, 27781436, 55562872, 111125744, 222251488]

約数ペア:

[(1, 222251488), (2, 111125744), (4, 55562872), (8, 27781436), (16, 13890718), (32, 6945359), (41, 5420768), (82, 2710384), (164, 1355192), (328, 677596), (656, 338798), (1312, 169399)]