239211478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{487}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 398442240

約数和(自身を除く): 159230762

約数列:

[1, 2, 11, 22, 83, 166, 269, 487, 538, 913, 974, 1826, 2959, 5357, 5918, 10714, 22327, 40421, 44654, 80842, 131003, 245597, 262006, 444631, 491194, 889262, 1441033, 2882066, 10873249, 21746498, 119605739, 239211478]

約数ペア:

[(1, 239211478), (2, 119605739), (11, 21746498), (22, 10873249), (83, 2882066), (166, 1441033), (269, 889262), (487, 491194), (538, 444631), (913, 262006), (974, 245597), (1826, 131003), (2959, 80842), (5357, 44654), (5918, 40421), (10714, 22327)]