222555124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{36389}}^1$

素因数の和:36543

約数の個数: 24

約数和(自身を含む): 427946400

約数和(自身を除く): 205391276

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 36389, 72778, 145556, 400279, 800558, 1601116, 5058071, 10116142, 20232284, 55638781, 111277562, 222555124]

約数ペア:

[(1, 222555124), (2, 111277562), (4, 55638781), (11, 20232284), (22, 10116142), (44, 5058071), (139, 1601116), (278, 800558), (556, 400279), (1529, 145556), (3058, 72778), (6116, 36389)]