211082810

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{27449}}^1$

素因数の和:28225

約数の個数: 16

約数和(自身を含む): 380457000

約数和(自身を除く): 169374190

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 27449, 54898, 137245, 274490, 21108281, 42216562, 105541405, 211082810]

約数ペア:

[(1, 211082810), (2, 105541405), (5, 42216562), (10, 21108281), (769, 274490), (1538, 137245), (3845, 54898), (7690, 27449)]