208260026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4093}}^1$

素因数の和:4230

約数の個数: 32

約数和(自身を含む): 357651840

約数和(自身を除く): 149391814

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 1339, 1957, 2678, 3914, 4093, 8186, 25441, 50882, 53209, 77767, 106418, 155534, 421579, 843158, 1010971, 2021942, 5480527, 8010001, 10961054, 16020002, 104130013, 208260026]

約数ペア:

[(1, 208260026), (2, 104130013), (13, 16020002), (19, 10961054), (26, 8010001), (38, 5480527), (103, 2021942), (206, 1010971), (247, 843158), (494, 421579), (1339, 155534), (1957, 106418), (2678, 77767), (3914, 53209), (4093, 50882), (8186, 25441)]