218901242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7691}}^1$

素因数の和:7826

約数の個数: 32

約数和(自身を含む): 398753280

約数和(自身を除く): 179852038

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 749, 1498, 2033, 4066, 7691, 14231, 15382, 28462, 53837, 107674, 146129, 292258, 822937, 1022903, 1645874, 2045806, 5760559, 11521118, 15635803, 31271606, 109450621, 218901242]

約数ペア:

[(1, 218901242), (2, 109450621), (7, 31271606), (14, 15635803), (19, 11521118), (38, 5760559), (107, 2045806), (133, 1645874), (214, 1022903), (266, 822937), (749, 292258), (1498, 146129), (2033, 107674), (4066, 53837), (7691, 28462), (14231, 15382)]