209217414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4981367}}^1$

素因数の和:4981379

約数の個数: 16

約数和(自身を含む): 478211328

約数和(自身を除く): 268993914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4981367, 9962734, 14944101, 29888202, 34869569, 69739138, 104608707, 209217414]

約数ペア:

[(1, 209217414), (2, 104608707), (3, 69739138), (6, 34869569), (7, 29888202), (14, 14944101), (21, 9962734), (42, 4981367)]