209224728

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{3769}}^1$

素因数の和:4041

約数の個数: 64

約数和(自身を含む): 583596000

約数和(自身を除く): 374371272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 3769, 4626, 6168, 6939, 7538, 9252, 11307, 13878, 15076, 18504, 22614, 27756, 30152, 33921, 45228, 55512, 67842, 90456, 101763, 135684, 203526, 271368, 407052, 814104, 968633, 1937266, 2905899, 3874532, 5811798, 7749064, 8717697, 11623596, 17435394, 23247192, 26153091, 34870788, 52306182, 69741576, 104612364, 209224728]

約数ペア:

[(1, 209224728), (2, 104612364), (3, 69741576), (4, 52306182), (6, 34870788), (8, 26153091), (9, 23247192), (12, 17435394), (18, 11623596), (24, 8717697), (27, 7749064), (36, 5811798), (54, 3874532), (72, 2905899), (108, 1937266), (216, 968633), (257, 814104), (514, 407052), (771, 271368), (1028, 203526), (1542, 135684), (2056, 101763), (2313, 90456), (3084, 67842), (3769, 55512), (4626, 45228), (6168, 33921), (6939, 30152), (7538, 27756), (9252, 22614), (11307, 18504), (13878, 15076)]