218712176

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{50441}}^1$

素因数の和:50720

約数の個数: 20

約数和(自身を含む): 425326944

約数和(自身を除く): 206614768

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 50441, 100882, 201764, 403528, 807056, 13669511, 27339022, 54678044, 109356088, 218712176]

約数ペア:

[(1, 218712176), (2, 109356088), (4, 54678044), (8, 27339022), (16, 13669511), (271, 807056), (542, 403528), (1084, 201764), (2168, 100882), (4336, 50441)]