211344896

素因数分解:

$2^9\times 7^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:675

約数の個数: 80

約数和(自身を含む): 487930080

約数和(自身を除く): 276585184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 512, 541, 763, 872, 896, 1082, 1526, 1744, 1792, 2164, 3052, 3488, 3584, 3787, 4328, 6104, 6976, 7574, 8656, 12208, 13952, 15148, 17312, 24416, 27904, 30296, 34624, 48832, 55808, 58969, 60592, 69248, 97664, 117938, 121184, 138496, 195328, 235876, 242368, 276992, 390656, 412783, 471752, 484736, 825566, 943504, 969472, 1651132, 1887008, 1938944, 3302264, 3774016, 6604528, 7548032, 13209056, 15096064, 26418112, 30192128, 52836224, 105672448, 211344896]

約数ペア:

[(1, 211344896), (2, 105672448), (4, 52836224), (7, 30192128), (8, 26418112), (14, 15096064), (16, 13209056), (28, 7548032), (32, 6604528), (56, 3774016), (64, 3302264), (109, 1938944), (112, 1887008), (128, 1651132), (218, 969472), (224, 943504), (256, 825566), (436, 484736), (448, 471752), (512, 412783), (541, 390656), (763, 276992), (872, 242368), (896, 235876), (1082, 195328), (1526, 138496), (1744, 121184), (1792, 117938), (2164, 97664), (3052, 69248), (3488, 60592), (3584, 58969), (3787, 55808), (4328, 48832), (6104, 34624), (6976, 30296), (7574, 27904), (8656, 24416), (12208, 17312), (13952, 15148)]