201251155

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{198277}}^1$

素因数の和:198318

約数の個数: 16

約数和(自身を含む): 285520320

約数和(自身を除く): 84269165

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 198277, 991385, 1387939, 5750033, 6939695, 28750165, 40250231, 201251155]

約数ペア:

[(1, 201251155), (5, 40250231), (7, 28750165), (29, 6939695), (35, 5750033), (145, 1387939), (203, 991385), (1015, 198277)]