211036245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2009869}}^1$

素因数の和:2009884

約数の個数: 16

約数和(自身を含む): 385895040

約数和(自身を除く): 174858795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2009869, 6029607, 10049345, 14069083, 30148035, 42207249, 70345415, 211036245]

約数ペア:

[(1, 211036245), (3, 70345415), (5, 42207249), (7, 30148035), (15, 14069083), (21, 10049345), (35, 6029607), (105, 2009869)]