188996918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{521}}^1\times {\mathrm{1499}}^1$

素因数の和:2044

約数の個数: 24

約数和(自身を含む): 312417000

約数和(自身を除く): 123420082

約数列:

[1, 2, 11, 22, 121, 242, 521, 1042, 1499, 2998, 5731, 11462, 16489, 32978, 63041, 126082, 181379, 362758, 780979, 1561958, 8590769, 17181538, 94498459, 188996918]

約数ペア:

[(1, 188996918), (2, 94498459), (11, 17181538), (22, 8590769), (121, 1561958), (242, 780979), (521, 362758), (1042, 181379), (1499, 126082), (2998, 63041), (5731, 32978), (11462, 16489)]