203433747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 319358592

約数和(自身を除く): 115924845

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 257, 289, 561, 771, 867, 913, 1411, 2739, 2827, 3179, 4233, 4369, 8481, 9537, 13107, 15521, 21331, 23987, 46563, 48059, 63993, 71961, 74273, 144177, 222819, 234641, 263857, 362627, 703923, 791571, 817003, 1087881, 2451009, 3988897, 6164659, 11966691, 18493977, 67811249, 203433747]

約数ペア:

[(1, 203433747), (3, 67811249), (11, 18493977), (17, 11966691), (33, 6164659), (51, 3988897), (83, 2451009), (187, 1087881), (249, 817003), (257, 791571), (289, 703923), (561, 362627), (771, 263857), (867, 234641), (913, 222819), (1411, 144177), (2739, 74273), (2827, 71961), (3179, 63993), (4233, 48059), (4369, 46563), (8481, 23987), (9537, 21331), (13107, 15521)]