208530712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2005103}}^1$

素因数の和:2005122

約数の個数: 16

約数和(自身を含む): 421071840

約数和(自身を除く): 212541128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2005103, 4010206, 8020412, 16040824, 26066339, 52132678, 104265356, 208530712]

約数ペア:

[(1, 208530712), (2, 104265356), (4, 52132678), (8, 26066339), (13, 16040824), (26, 8020412), (52, 4010206), (104, 2005103)]