204940509

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{7151}}^1$

素因数の和:7428

約数の個数: 16

約数和(自身を含む): 281159424

約数和(自身を除く): 76218915

約数列:

[1, 3, 41, 123, 233, 699, 7151, 9553, 21453, 28659, 293191, 879573, 1666183, 4998549, 68313503, 204940509]

約数ペア:

[(1, 204940509), (3, 68313503), (41, 4998549), (123, 1666183), (233, 879573), (699, 293191), (7151, 28659), (9553, 21453)]