161354330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181297}}^1$

素因数の和:181393

約数の個数: 16

約数和(自身を含む): 293702760

約数和(自身を除く): 132348430

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 181297, 362594, 906485, 1812970, 16135433, 32270866, 80677165, 161354330]

約数ペア:

[(1, 161354330), (2, 80677165), (5, 32270866), (10, 16135433), (89, 1812970), (178, 906485), (445, 362594), (890, 181297)]