208031021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{3529}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 237893760

約数和(自身を除く): 29862739

約数列:

[1, 11, 23, 233, 253, 2563, 3529, 5359, 38819, 58949, 81167, 822257, 892837, 9044827, 18911911, 208031021]

約数ペア:

[(1, 208031021), (11, 18911911), (23, 9044827), (233, 892837), (253, 822257), (2563, 81167), (3529, 58949), (5359, 38819)]