207821468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{118891}}^1$

素因数の和:118937

約数の個数: 24

約数和(自身を含む): 399477120

約数和(自身を除く): 191655652

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 118891, 237782, 475564, 2258929, 2734493, 4517858, 5468986, 9035716, 10937972, 51955367, 103910734, 207821468]

約数ペア:

[(1, 207821468), (2, 103910734), (4, 51955367), (19, 10937972), (23, 9035716), (38, 5468986), (46, 4517858), (76, 2734493), (92, 2258929), (437, 475564), (874, 237782), (1748, 118891)]