203357420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1452553}}^1$

素因数の和:1452569

約数の個数: 24

約数和(自身を含む): 488058144

約数和(自身を除く): 284700724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1452553, 2905106, 5810212, 7262765, 10167871, 14525530, 20335742, 29051060, 40671484, 50839355, 101678710, 203357420]

約数ペア:

[(1, 203357420), (2, 101678710), (4, 50839355), (5, 40671484), (7, 29051060), (10, 20335742), (14, 14525530), (20, 10167871), (28, 7262765), (35, 5810212), (70, 2905106), (140, 1452553)]