238916854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{5449}}^1$

素因数の和:7455

約数の個数: 16

約数和(自身を含む): 391222800

約数和(自身を除く): 152305946

約数列:

[1, 2, 11, 22, 1993, 3986, 5449, 10898, 21923, 43846, 59939, 119878, 10859857, 21719714, 119458427, 238916854]

約数ペア:

[(1, 238916854), (2, 119458427), (11, 21719714), (22, 10859857), (1993, 119878), (3986, 59939), (5449, 43846), (10898, 21923)]