209969252

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{521}}^1\times {\mathrm{1901}}^1$

素因数の和:2479

約数の個数: 24

約数和(自身を含む): 375295032

約数和(自身を除く): 165325780

約数列:

[1, 2, 4, 53, 106, 212, 521, 1042, 1901, 2084, 3802, 7604, 27613, 55226, 100753, 110452, 201506, 403012, 990421, 1980842, 3961684, 52492313, 104984626, 209969252]

約数ペア:

[(1, 209969252), (2, 104984626), (4, 52492313), (53, 3961684), (106, 1980842), (212, 990421), (521, 403012), (1042, 201506), (1901, 110452), (2084, 100753), (3802, 55226), (7604, 27613)]