157721212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155851}}^1$

素因数の和:155889

約数の個数: 24

約数和(自身を含む): 314197632

約数和(自身を除く): 156476420

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 155851, 311702, 623404, 1714361, 3428722, 3584573, 6857444, 7169146, 14338292, 39430303, 78860606, 157721212]

約数ペア:

[(1, 157721212), (2, 78860606), (4, 39430303), (11, 14338292), (22, 7169146), (23, 6857444), (44, 3584573), (46, 3428722), (92, 1714361), (253, 623404), (506, 311702), (1012, 155851)]