242416

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 20

約数和(自身を含む): 477400

約数和(自身を除く): 234984

約数列:

[1, 2, 4, 8, 16, 109, 139, 218, 278, 436, 556, 872, 1112, 1744, 2224, 15151, 30302, 60604, 121208, 242416]

約数ペア:

[(1, 242416), (2, 121208), (4, 60604), (8, 30302), (16, 15151), (109, 2224), (139, 1744), (218, 1112), (278, 872), (436, 556)]