223653872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1075259}}^1$

素因数の和:1075280

約数の個数: 20

約数和(自身を含む): 466662840

約数和(自身を除く): 243008968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1075259, 2150518, 4301036, 8602072, 13978367, 17204144, 27956734, 55913468, 111826936, 223653872]

約数ペア:

[(1, 223653872), (2, 111826936), (4, 55913468), (8, 27956734), (13, 17204144), (16, 13978367), (26, 8602072), (52, 4301036), (104, 2150518), (208, 1075259)]