201865785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{3389}}^1$

素因数の和:3446

約数の個数: 48

約数和(自身を含む): 371977920

約数和(自身を除く): 170112135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 361, 627, 1045, 1083, 1805, 3135, 3389, 3971, 5415, 10167, 11913, 16945, 19855, 37279, 50835, 59565, 64391, 111837, 186395, 193173, 321955, 559185, 708301, 965865, 1223429, 2124903, 3541505, 3670287, 6117145, 10624515, 13457719, 18351435, 40373157, 67288595, 201865785]

約数ペア:

[(1, 201865785), (3, 67288595), (5, 40373157), (11, 18351435), (15, 13457719), (19, 10624515), (33, 6117145), (55, 3670287), (57, 3541505), (95, 2124903), (165, 1223429), (209, 965865), (285, 708301), (361, 559185), (627, 321955), (1045, 193173), (1083, 186395), (1805, 111837), (3135, 64391), (3389, 59565), (3971, 50835), (5415, 37279), (10167, 19855), (11913, 16945)]