200818360

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{3853}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 452305440

約数和(自身を除く): 251487080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 2606, 3853, 5212, 6515, 7706, 10424, 13030, 15412, 19265, 26060, 30824, 38530, 52120, 77060, 154120, 5020459, 10040918, 20081836, 25102295, 40163672, 50204590, 100409180, 200818360]

約数ペア:

[(1, 200818360), (2, 100409180), (4, 50204590), (5, 40163672), (8, 25102295), (10, 20081836), (20, 10040918), (40, 5020459), (1303, 154120), (2606, 77060), (3853, 52120), (5212, 38530), (6515, 30824), (7706, 26060), (10424, 19265), (13030, 15412)]