210653876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{20047}}^1$

素因数の和:20159

約数の個数: 24

約数和(自身を含む): 383959296

約数和(自身を除く): 173305420

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 20047, 40094, 80188, 741739, 1423337, 1483478, 2846674, 2966956, 5693348, 52663469, 105326938, 210653876]

約数ペア:

[(1, 210653876), (2, 105326938), (4, 52663469), (37, 5693348), (71, 2966956), (74, 2846674), (142, 1483478), (148, 1423337), (284, 741739), (2627, 80188), (5254, 40094), (10508, 20047)]