161995204

素因数分解:

$2^2\times 7^1\times {\mathrm{5785543}}^1$

素因数の和:5785554

約数の個数: 12

約数和(自身を含む): 323990464

約数和(自身を除く): 161995260

約数列:

[1, 2, 4, 7, 14, 28, 5785543, 11571086, 23142172, 40498801, 80997602, 161995204]

約数ペア:

[(1, 161995204), (2, 80997602), (4, 40498801), (7, 23142172), (14, 11571086), (28, 5785543)]