201621799612

素因数分解:

$2^2\times {\mathrm{2861}}^1\times {\mathrm{17618123}}^1$

素因数の和:17620988

約数の個数: 12

約数和(自身を含む): 352961496216

約数和(自身を除く): 151339696604

約数列:

[1, 2, 4, 2861, 5722, 11444, 17618123, 35236246, 70472492, 50405449903, 100810899806, 201621799612]

約数ペア:

[(1, 201621799612), (2, 100810899806), (4, 50405449903), (2861, 70472492), (5722, 35236246), (11444, 17618123)]