161097590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{203921}}^1$

素因数の和:204007

約数の個数: 16

約数和(自身を含む): 293647680

約数和(自身を除く): 132550090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 203921, 407842, 1019605, 2039210, 16109759, 32219518, 80548795, 161097590]

約数ペア:

[(1, 161097590), (2, 80548795), (5, 32219518), (10, 16109759), (79, 2039210), (158, 1019605), (395, 407842), (790, 203921)]