214971128

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{136403}}^1$

素因数の和:136606

約数の個数: 16

約数和(自身を含む): 405119880

約数和(自身を除く): 190148752

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 136403, 272806, 545612, 1091224, 26871391, 53742782, 107485564, 214971128]

約数ペア:

[(1, 214971128), (2, 107485564), (4, 53742782), (8, 26871391), (197, 1091224), (394, 545612), (788, 272806), (1576, 136403)]