214019780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823153}}^1$

素因数の和:823175

約数の個数: 24

約数和(自身を含む): 484014552

約数和(自身を除く): 269994772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 823153, 1646306, 3292612, 4115765, 8231530, 10700989, 16463060, 21401978, 42803956, 53504945, 107009890, 214019780]

約数ペア:

[(1, 214019780), (2, 107009890), (4, 53504945), (5, 42803956), (10, 21401978), (13, 16463060), (20, 10700989), (26, 8231530), (52, 4115765), (65, 3292612), (130, 1646306), (260, 823153)]