157967404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{245291}}^1$

素因数の和:245325

約数の個数: 24

約数和(自身を含む): 329672448

約数和(自身を除く): 171705044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 245291, 490582, 981164, 1717037, 3434074, 5641693, 6868148, 11283386, 22566772, 39491851, 78983702, 157967404]

約数ペア:

[(1, 157967404), (2, 78983702), (4, 39491851), (7, 22566772), (14, 11283386), (23, 6868148), (28, 5641693), (46, 3434074), (92, 1717037), (161, 981164), (322, 490582), (644, 245291)]