201654416

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{9643}}^1$

素因数の和:10958

約数の個数: 20

約数和(自身を含む): 391044912

約数和(自身を除く): 189390496

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 9643, 10456, 19286, 20912, 38572, 77144, 154288, 12603401, 25206802, 50413604, 100827208, 201654416]

約数ペア:

[(1, 201654416), (2, 100827208), (4, 50413604), (8, 25206802), (16, 12603401), (1307, 154288), (2614, 77144), (5228, 38572), (9643, 20912), (10456, 19286)]