201239170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{9479}}^1$

素因数の和:9690

約数の個数: 32

約数和(自身を含む): 397249920

約数和(自身を除く): 196010750

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4246, 9479, 10615, 18958, 21230, 47395, 94790, 104269, 208538, 521345, 1042690, 1829447, 3658894, 9147235, 18294470, 20123917, 40247834, 100619585, 201239170]

約数ペア:

[(1, 201239170), (2, 100619585), (5, 40247834), (10, 20123917), (11, 18294470), (22, 9147235), (55, 3658894), (110, 1829447), (193, 1042690), (386, 521345), (965, 208538), (1930, 104269), (2123, 94790), (4246, 47395), (9479, 21230), (10615, 18958)]