203420630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2906009}}^1$

素因数の和:2906023

約数の個数: 16

約数和(自身を含む): 418465440

約数和(自身を除く): 215044810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2906009, 5812018, 14530045, 20342063, 29060090, 40684126, 101710315, 203420630]

約数ペア:

[(1, 203420630), (2, 101710315), (5, 40684126), (7, 29060090), (10, 20342063), (14, 14530045), (35, 5812018), (70, 2906009)]