201911454

素因数分解:

$2^1\times 3^4\times {\mathrm{1246367}}^1$

素因数の和:1246381

約数の個数: 20

約数和(自身を含む): 452431584

約数和(自身を除く): 250520130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1246367, 2492734, 3739101, 7478202, 11217303, 22434606, 33651909, 67303818, 100955727, 201911454]

約数ペア:

[(1, 201911454), (2, 100955727), (3, 67303818), (6, 33651909), (9, 22434606), (18, 11217303), (27, 7478202), (54, 3739101), (81, 2492734), (162, 1246367)]