200454016

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 486466560

約数和(自身を除く): 286012544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 71, 92, 112, 128, 137, 142, 161, 184, 224, 274, 284, 322, 368, 448, 497, 548, 568, 644, 736, 896, 959, 994, 1096, 1136, 1288, 1472, 1633, 1918, 1988, 2192, 2272, 2576, 2944, 3151, 3266, 3836, 3976, 4384, 4544, 5152, 6302, 6532, 7672, 7952, 8768, 9088, 9727, 10304, 11431, 12604, 13064, 15344, 15904, 17536, 19454, 20608, 22057, 22862, 25208, 26128, 30688, 31808, 38908, 44114, 45724, 50416, 52256, 61376, 63616, 68089, 77816, 88228, 91448, 100832, 104512, 122752, 136178, 155632, 176456, 182896, 201664, 209024, 223721, 272356, 311264, 352912, 365792, 403328, 447442, 544712, 622528, 705824, 731584, 894884, 1089424, 1245056, 1411648, 1463168, 1566047, 1789768, 2178848, 2823296, 3132094, 3579536, 4357696, 6264188, 7159072, 8715392, 12528376, 14318144, 25056752, 28636288, 50113504, 100227008, 200454016]

約数ペア:

[(1, 200454016), (2, 100227008), (4, 50113504), (7, 28636288), (8, 25056752), (14, 14318144), (16, 12528376), (23, 8715392), (28, 7159072), (32, 6264188), (46, 4357696), (56, 3579536), (64, 3132094), (71, 2823296), (92, 2178848), (112, 1789768), (128, 1566047), (137, 1463168), (142, 1411648), (161, 1245056), (184, 1089424), (224, 894884), (274, 731584), (284, 705824), (322, 622528), (368, 544712), (448, 447442), (497, 403328), (548, 365792), (568, 352912), (644, 311264), (736, 272356), (896, 223721), (959, 209024), (994, 201664), (1096, 182896), (1136, 176456), (1288, 155632), (1472, 136178), (1633, 122752), (1918, 104512), (1988, 100832), (2192, 91448), (2272, 88228), (2576, 77816), (2944, 68089), (3151, 63616), (3266, 61376), (3836, 52256), (3976, 50416), (4384, 45724), (4544, 44114), (5152, 38908), (6302, 31808), (6532, 30688), (7672, 26128), (7952, 25208), (8768, 22862), (9088, 22057), (9727, 20608), (10304, 19454), (11431, 17536), (12604, 15904), (13064, 15344)]