203438643

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3067

約数の個数: 32

約数和(自身を含む): 306685440

約数和(自身を除く): 103246797

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 969, 1207, 1349, 2957, 3621, 4047, 8871, 22933, 50269, 56183, 68799, 150807, 168549, 209947, 629841, 955111, 2865333, 3569099, 3988993, 10707297, 11966979, 67812881, 203438643]

約数ペア:

[(1, 203438643), (3, 67812881), (17, 11966979), (19, 10707297), (51, 3988993), (57, 3569099), (71, 2865333), (213, 955111), (323, 629841), (969, 209947), (1207, 168549), (1349, 150807), (2957, 68799), (3621, 56183), (4047, 50269), (8871, 22933)]