203424970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{415153}}^1$

素因数の和:415174

約数の個数: 24

約数和(自身を含む): 425948004

約数和(自身を除く): 222523034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 415153, 830306, 2075765, 2906071, 4151530, 5812142, 14530355, 20342497, 29060710, 40684994, 101712485, 203424970]

約数ペア:

[(1, 203424970), (2, 101712485), (5, 40684994), (7, 29060710), (10, 20342497), (14, 14530355), (35, 5812142), (49, 4151530), (70, 2906071), (98, 2075765), (245, 830306), (490, 415153)]