220184428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{5237}}^1$

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 403032672

約数和(自身を除く): 182848244

約数列:

[1, 2, 4, 23, 46, 92, 457, 914, 1828, 5237, 10474, 10511, 20948, 21022, 42044, 120451, 240902, 481804, 2393309, 4786618, 9573236, 55046107, 110092214, 220184428]

約数ペア:

[(1, 220184428), (2, 110092214), (4, 55046107), (23, 9573236), (46, 4786618), (92, 2393309), (457, 481804), (914, 240902), (1828, 120451), (5237, 42044), (10474, 21022), (10511, 20948)]