209218597

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{1063}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 247324672

約数和(自身を除く): 38106075

約数列:

[1, 7, 31, 217, 907, 1063, 6349, 7441, 28117, 32953, 196819, 230671, 964141, 6748987, 29888371, 209218597]

約数ペア:

[(1, 209218597), (7, 29888371), (31, 6748987), (217, 964141), (907, 230671), (1063, 196819), (6349, 32953), (7441, 28117)]