203436849

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28409}}^1$

素因数の和:28461

約数の個数: 32

約数和(自身を含む): 349102080

約数和(自身を除く): 145665231

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 7161, 28409, 85227, 198863, 312499, 596589, 880679, 937497, 2187493, 2642037, 6164753, 6562479, 9687469, 18494259, 29062407, 67812283, 203436849]

約数ペア:

[(1, 203436849), (3, 67812283), (7, 29062407), (11, 18494259), (21, 9687469), (31, 6562479), (33, 6164753), (77, 2642037), (93, 2187493), (217, 937497), (231, 880679), (341, 596589), (651, 312499), (1023, 198863), (2387, 85227), (7161, 28409)]