203495656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 495452160

約数和(自身を除く): 291956504

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 71, 91, 104, 124, 127, 142, 182, 217, 248, 254, 284, 364, 403, 434, 497, 508, 568, 728, 806, 868, 889, 923, 994, 1016, 1612, 1651, 1736, 1778, 1846, 1988, 2201, 2821, 3224, 3302, 3556, 3692, 3937, 3976, 4402, 5642, 6461, 6604, 7112, 7384, 7874, 8804, 9017, 11284, 11557, 12922, 13208, 15407, 15748, 17608, 18034, 22568, 23114, 25844, 27559, 28613, 30814, 31496, 36068, 46228, 51181, 51688, 55118, 57226, 61628, 63119, 72136, 92456, 102362, 110236, 114452, 117221, 123256, 126238, 200291, 204724, 220472, 228904, 234442, 252476, 279527, 358267, 400582, 409448, 468884, 504952, 559054, 716534, 801164, 820547, 937768, 1118108, 1433068, 1602328, 1641094, 1956689, 2236216, 2866136, 3282188, 3633851, 3913378, 6564376, 7267702, 7826756, 14535404, 15653512, 25436957, 29070808, 50873914, 101747828, 203495656]

約数ペア:

[(1, 203495656), (2, 101747828), (4, 50873914), (7, 29070808), (8, 25436957), (13, 15653512), (14, 14535404), (26, 7826756), (28, 7267702), (31, 6564376), (52, 3913378), (56, 3633851), (62, 3282188), (71, 2866136), (91, 2236216), (104, 1956689), (124, 1641094), (127, 1602328), (142, 1433068), (182, 1118108), (217, 937768), (248, 820547), (254, 801164), (284, 716534), (364, 559054), (403, 504952), (434, 468884), (497, 409448), (508, 400582), (568, 358267), (728, 279527), (806, 252476), (868, 234442), (889, 228904), (923, 220472), (994, 204724), (1016, 200291), (1612, 126238), (1651, 123256), (1736, 117221), (1778, 114452), (1846, 110236), (1988, 102362), (2201, 92456), (2821, 72136), (3224, 63119), (3302, 61628), (3556, 57226), (3692, 55118), (3937, 51688), (3976, 51181), (4402, 46228), (5642, 36068), (6461, 31496), (6604, 30814), (7112, 28613), (7384, 27559), (7874, 25844), (8804, 23114), (9017, 22568), (11284, 18034), (11557, 17608), (12922, 15748), (13208, 15407)]