201047287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{4013}}^1$

素因数の和:4458

約数の個数: 16

約数和(自身を含む): 243922752

約数和(自身を除く): 42875465

約数列:

[1, 7, 17, 119, 421, 2947, 4013, 7157, 28091, 50099, 68221, 477547, 1689473, 11826311, 28721041, 201047287]

約数ペア:

[(1, 201047287), (7, 28721041), (17, 11826311), (119, 1689473), (421, 477547), (2947, 68221), (4013, 50099), (7157, 28091)]