161778190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2311117}}^1$

素因数の和:2311131

約数の個数: 16

約数和(自身を含む): 332800992

約数和(自身を除く): 171022802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2311117, 4622234, 11555585, 16177819, 23111170, 32355638, 80889095, 161778190]

約数ペア:

[(1, 161778190), (2, 80889095), (5, 32355638), (7, 23111170), (10, 16177819), (14, 11555585), (35, 4622234), (70, 2311117)]