149357138

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33029}}^1$

素因数の和:33074

約数の個数: 32

約数和(自身を含む): 285379200

約数和(自身を除く): 136022062

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 33029, 66058, 231203, 462406, 561493, 627551, 1122986, 1255102, 3930451, 4392857, 7860902, 8785714, 10668367, 21336734, 74678569, 149357138]

約数ペア:

[(1, 149357138), (2, 74678569), (7, 21336734), (14, 10668367), (17, 8785714), (19, 7860902), (34, 4392857), (38, 3930451), (119, 1255102), (133, 1122986), (238, 627551), (266, 561493), (323, 462406), (646, 231203), (2261, 66058), (4522, 33029)]