156720196

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{709}}^1\times {\mathrm{757}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 278777240

約数和(自身を除く): 122057044

約数列:

[1, 2, 4, 73, 146, 292, 709, 757, 1418, 1514, 2836, 3028, 51757, 55261, 103514, 110522, 207028, 221044, 536713, 1073426, 2146852, 39180049, 78360098, 156720196]

約数ペア:

[(1, 156720196), (2, 78360098), (4, 39180049), (73, 2146852), (146, 1073426), (292, 536713), (709, 221044), (757, 207028), (1418, 110522), (1514, 103514), (2836, 55261), (3028, 51757)]