205387070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{2137}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 423016128

約数和(自身を除く): 217629058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1373, 2137, 2746, 4274, 6865, 9611, 10685, 13730, 14959, 19222, 21370, 29918, 48055, 74795, 96110, 149590, 2934101, 5868202, 14670505, 20538707, 29341010, 41077414, 102693535, 205387070]

約数ペア:

[(1, 205387070), (2, 102693535), (5, 41077414), (7, 29341010), (10, 20538707), (14, 14670505), (35, 5868202), (70, 2934101), (1373, 149590), (2137, 96110), (2746, 74795), (4274, 48055), (6865, 29918), (9611, 21370), (10685, 19222), (13730, 14959)]