203468889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 298577664

約数和(自身を除く): 95108775

約数列:

[1, 3, 13, 39, 71, 197, 213, 373, 591, 923, 1119, 2561, 2769, 4849, 7683, 13987, 14547, 26483, 41961, 73481, 79449, 181831, 220443, 344279, 545493, 955253, 1032837, 2865759, 5217151, 15651453, 67822963, 203468889]

約数ペア:

[(1, 203468889), (3, 67822963), (13, 15651453), (39, 5217151), (71, 2865759), (197, 1032837), (213, 955253), (373, 545493), (591, 344279), (923, 220443), (1119, 181831), (2561, 79449), (2769, 73481), (4849, 41961), (7683, 26483), (13987, 14547)]