209292159

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 296856000

約数和(自身を除く): 87563841

約数列:

[1, 3, 29, 61, 87, 113, 183, 339, 349, 1047, 1769, 3277, 5307, 6893, 9831, 10121, 20679, 21289, 30363, 39437, 63867, 118311, 199897, 599691, 617381, 1143673, 1852143, 2405657, 3431019, 7216971, 69764053, 209292159]

約数ペア:

[(1, 209292159), (3, 69764053), (29, 7216971), (61, 3431019), (87, 2405657), (113, 1852143), (183, 1143673), (339, 617381), (349, 599691), (1047, 199897), (1769, 118311), (3277, 63867), (5307, 39437), (6893, 30363), (9831, 21289), (10121, 20679)]