206991712

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 72

約数和(自身を含む): 432407808

約数和(自身を除く): 225416096

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 106, 124, 127, 212, 248, 254, 424, 496, 508, 848, 961, 992, 1016, 1643, 1696, 1922, 2032, 3286, 3844, 3937, 4064, 6572, 6731, 7688, 7874, 13144, 13462, 15376, 15748, 26288, 26924, 30752, 31496, 50933, 52576, 53848, 62992, 101866, 107696, 122047, 125984, 203732, 208661, 215392, 244094, 407464, 417322, 488188, 814928, 834644, 976376, 1629856, 1669288, 1952752, 3338576, 3905504, 6468491, 6677152, 12936982, 25873964, 51747928, 103495856, 206991712]

約数ペア:

[(1, 206991712), (2, 103495856), (4, 51747928), (8, 25873964), (16, 12936982), (31, 6677152), (32, 6468491), (53, 3905504), (62, 3338576), (106, 1952752), (124, 1669288), (127, 1629856), (212, 976376), (248, 834644), (254, 814928), (424, 488188), (496, 417322), (508, 407464), (848, 244094), (961, 215392), (992, 208661), (1016, 203732), (1643, 125984), (1696, 122047), (1922, 107696), (2032, 101866), (3286, 62992), (3844, 53848), (3937, 52576), (4064, 50933), (6572, 31496), (6731, 30752), (7688, 26924), (7874, 26288), (13144, 15748), (13462, 15376)]