200895903

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 340480000

約数和(自身を除く): 139584097

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 93, 111, 117, 279, 333, 351, 403, 481, 499, 837, 999, 1147, 1209, 1443, 1497, 3441, 3627, 4329, 4491, 6487, 10323, 10881, 12987, 13473, 14911, 15469, 18463, 19461, 30969, 44733, 46407, 55389, 58383, 134199, 139221, 166167, 175149, 201097, 240019, 402597, 417663, 498501, 572353, 603291, 720057, 1717059, 1809873, 2160171, 5151177, 5429619, 6480513, 7440589, 15453531, 22321767, 66965301, 200895903]

約数ペア:

[(1, 200895903), (3, 66965301), (9, 22321767), (13, 15453531), (27, 7440589), (31, 6480513), (37, 5429619), (39, 5151177), (93, 2160171), (111, 1809873), (117, 1717059), (279, 720057), (333, 603291), (351, 572353), (403, 498501), (481, 417663), (499, 402597), (837, 240019), (999, 201097), (1147, 175149), (1209, 166167), (1443, 139221), (1497, 134199), (3441, 58383), (3627, 55389), (4329, 46407), (4491, 44733), (6487, 30969), (10323, 19461), (10881, 18463), (12987, 15469), (13473, 14911)]