199774509

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 310313472

約数和(自身を除く): 110538963

約数列:

[1, 3, 11, 31, 33, 41, 93, 121, 123, 341, 363, 433, 451, 1023, 1271, 1299, 1353, 3751, 3813, 4763, 4961, 11253, 13423, 13981, 14289, 14883, 17753, 40269, 41943, 52393, 53259, 147653, 153791, 157179, 195283, 442959, 461373, 550343, 585849, 1624183, 1651029, 2148113, 4872549, 6053773, 6444339, 18161319, 66591503, 199774509]

約数ペア:

[(1, 199774509), (3, 66591503), (11, 18161319), (31, 6444339), (33, 6053773), (41, 4872549), (93, 2148113), (121, 1651029), (123, 1624183), (341, 585849), (363, 550343), (433, 461373), (451, 442959), (1023, 195283), (1271, 157179), (1299, 153791), (1353, 147653), (3751, 53259), (3813, 52393), (4763, 41943), (4961, 40269), (11253, 17753), (13423, 14883), (13981, 14289)]