221465268

素因数分解:

$2^2\times 3^2\times {\mathrm{6151813}}^1$

素因数の和:6151823

約数の個数: 18

約数和(自身を含む): 559815074

約数和(自身を除く): 338349806

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6151813, 12303626, 18455439, 24607252, 36910878, 55366317, 73821756, 110732634, 221465268]

約数ペア:

[(1, 221465268), (2, 110732634), (3, 73821756), (4, 55366317), (6, 36910878), (9, 24607252), (12, 18455439), (18, 12303626), (36, 6151813)]