220006798

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{909119}}^1$

素因数の和:909143

約数の個数: 12

約数和(自身を含む): 362738880

約数和(自身を除く): 142732082

約数列:

[1, 2, 11, 22, 121, 242, 909119, 1818238, 10000309, 20000618, 110003399, 220006798]

約数ペア:

[(1, 220006798), (2, 110003399), (11, 20000618), (22, 10000309), (121, 1818238), (242, 909119)]