205072518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{17627}}^1$

素因数の和:17916

約数の個数: 32

約数和(自身を含む): 470456064

約数和(自身を除く): 265383546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 831, 1662, 1939, 3878, 5817, 11634, 17627, 35254, 52881, 105762, 123389, 246778, 370167, 740334, 4882679, 9765358, 14648037, 29296074, 34178753, 68357506, 102536259, 205072518]

約数ペア:

[(1, 205072518), (2, 102536259), (3, 68357506), (6, 34178753), (7, 29296074), (14, 14648037), (21, 9765358), (42, 4882679), (277, 740334), (554, 370167), (831, 246778), (1662, 123389), (1939, 105762), (3878, 52881), (5817, 35254), (11634, 17627)]