208402271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{17239}}^1$

素因数の和:17414

約数の個数: 16

約数和(自身を含む): 261496320

約数和(自身を除く): 53094049

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 12089, 17239, 120673, 189629, 1327403, 2706523, 18945661, 29771753, 208402271]

約数ペア:

[(1, 208402271), (7, 29771753), (11, 18945661), (77, 2706523), (157, 1327403), (1099, 189629), (1727, 120673), (12089, 17239)]