211427128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{4441}}^1$

素因数の和:4999

約数の個数: 32

約数和(自身を含む): 433361520

約数和(自身を除く): 221934392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 541, 1082, 2164, 4328, 4441, 5951, 8882, 11902, 17764, 23804, 35528, 47608, 48851, 97702, 195404, 390808, 2402581, 4805162, 9610324, 19220648, 26428391, 52856782, 105713564, 211427128]

約数ペア:

[(1, 211427128), (2, 105713564), (4, 52856782), (8, 26428391), (11, 19220648), (22, 9610324), (44, 4805162), (88, 2402581), (541, 390808), (1082, 195404), (2164, 97702), (4328, 48851), (4441, 47608), (5951, 35528), (8882, 23804), (11902, 17764)]