238791806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{11087}}^1$

素因数の和:11200

約数の個数: 24

約数和(自身を含む): 398170080

約数和(自身を除く): 159378274

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 10769, 11087, 21538, 22174, 121957, 243914, 986743, 1341527, 1973486, 2683054, 10854173, 21708346, 119395903, 238791806]

約数ペア:

[(1, 238791806), (2, 119395903), (11, 21708346), (22, 10854173), (89, 2683054), (121, 1973486), (178, 1341527), (242, 986743), (979, 243914), (1958, 121957), (10769, 22174), (11087, 21538)]