271212326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1999}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 508032000

約数和(自身を除く): 236819674

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 881, 1762, 1999, 3998, 6167, 9691, 12334, 13993, 19382, 21989, 27986, 43978, 67837, 135674, 153923, 307846, 1761119, 3522238, 12327833, 19372309, 24655666, 38744618, 135606163, 271212326]

約数ペア:

[(1, 271212326), (2, 135606163), (7, 38744618), (11, 24655666), (14, 19372309), (22, 12327833), (77, 3522238), (154, 1761119), (881, 307846), (1762, 153923), (1999, 135674), (3998, 67837), (6167, 43978), (9691, 27986), (12334, 21989), (13993, 19382)]