209938654090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1908533219}}^1$

素因数の和:1908533237

約数の個数: 16

約数和(自身を含む): 412243175520

約数和(自身を除く): 202304521430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1908533219, 3817066438, 9542666095, 19085332190, 20993865409, 41987730818, 104969327045, 209938654090]

約数ペア:

[(1, 209938654090), (2, 104969327045), (5, 41987730818), (10, 20993865409), (11, 19085332190), (22, 9542666095), (55, 3817066438), (110, 1908533219)]