213076388

素因数分解:

$2^2\times 7^1\times {\mathrm{7609871}}^1$

素因数の和:7609882

約数の個数: 12

約数和(自身を含む): 426152832

約数和(自身を除く): 213076444

約数列:

[1, 2, 4, 7, 14, 28, 7609871, 15219742, 30439484, 53269097, 106538194, 213076388]

約数ペア:

[(1, 213076388), (2, 106538194), (4, 53269097), (7, 30439484), (14, 15219742), (28, 7609871)]