209216154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4981337}}^1$

素因数の和:4981349

約数の個数: 16

約数和(自身を含む): 478208448

約数和(自身を除く): 268992294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4981337, 9962674, 14944011, 29888022, 34869359, 69738718, 104608077, 209216154]

約数ペア:

[(1, 209216154), (2, 104608077), (3, 69738718), (6, 34869359), (7, 29888022), (14, 14944011), (21, 9962674), (42, 4981337)]