210990961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 229920768

約数和(自身を除く): 18929807

約数列:

[1, 17, 41, 263, 697, 1151, 4471, 10783, 19567, 47191, 183311, 302713, 802247, 5146121, 12411233, 210990961]

約数ペア:

[(1, 210990961), (17, 12411233), (41, 5146121), (263, 802247), (697, 302713), (1151, 183311), (4471, 47191), (10783, 19567)]