209826834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4995877}}^1$

素因数の和:4995889

約数の個数: 16

約数和(自身を含む): 479604288

約数和(自身を除く): 269777454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4995877, 9991754, 14987631, 29975262, 34971139, 69942278, 104913417, 209826834]

約数ペア:

[(1, 209826834), (2, 104913417), (3, 69942278), (6, 34971139), (7, 29975262), (14, 14987631), (21, 9991754), (42, 4995877)]