201225453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2381}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 316939392

約数和(自身を除く): 115713939

約数列:

[1, 3, 11, 13, 33, 39, 143, 197, 429, 591, 2167, 2381, 2561, 6501, 7143, 7683, 26191, 28171, 30953, 78573, 84513, 92859, 340483, 469057, 1021449, 1407171, 5159627, 6097741, 15478881, 18293223, 67075151, 201225453]

約数ペア:

[(1, 201225453), (3, 67075151), (11, 18293223), (13, 15478881), (33, 6097741), (39, 5159627), (143, 1407171), (197, 1021449), (429, 469057), (591, 340483), (2167, 92859), (2381, 84513), (2561, 78573), (6501, 30953), (7143, 28171), (7683, 26191)]