204575889

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1187}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 323896320

約数和(自身を除く): 119320431

約数列:

[1, 3, 7, 21, 29, 87, 203, 283, 609, 849, 1187, 1981, 3561, 5943, 8207, 8309, 24621, 24927, 34423, 57449, 103269, 172347, 240961, 335921, 722883, 1007763, 2351447, 7054341, 9741709, 29225127, 68191963, 204575889]

約数ペア:

[(1, 204575889), (3, 68191963), (7, 29225127), (21, 9741709), (29, 7054341), (87, 2351447), (203, 1007763), (283, 722883), (609, 335921), (849, 240961), (1187, 172347), (1981, 103269), (3561, 57449), (5943, 34423), (8207, 24927), (8309, 24621)]