208023838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{18149}}^1$

素因数の和:18683

約数の個数: 16

約数和(自身を含む): 341074800

約数和(自身を除く): 133050962

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 18149, 36298, 199639, 399278, 9455629, 18911258, 104011919, 208023838]

約数ペア:

[(1, 208023838), (2, 104011919), (11, 18911258), (22, 9455629), (521, 399278), (1042, 199639), (5731, 36298), (11462, 18149)]