212308768

素因数分解:

$2^5\times 7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 526780800

約数和(自身を除く): 314472032

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 49, 56, 58, 92, 98, 112, 116, 161, 184, 196, 203, 224, 232, 322, 343, 368, 392, 406, 464, 644, 667, 686, 736, 784, 812, 841, 928, 1127, 1288, 1334, 1372, 1421, 1568, 1624, 1682, 2254, 2576, 2668, 2744, 2842, 3248, 3364, 4508, 4669, 5152, 5336, 5488, 5684, 5887, 6496, 6728, 7889, 9016, 9338, 9947, 10672, 10976, 11368, 11774, 13456, 15778, 18032, 18676, 19343, 19894, 21344, 22736, 23548, 26912, 31556, 32683, 36064, 37352, 38686, 39788, 41209, 45472, 47096, 63112, 65366, 74704, 77372, 79576, 82418, 94192, 126224, 130732, 135401, 149408, 154744, 159152, 164836, 188384, 228781, 252448, 261464, 270802, 288463, 309488, 318304, 329672, 457562, 522928, 541604, 576926, 618976, 659344, 915124, 947807, 1045856, 1083208, 1153852, 1318688, 1830248, 1895614, 2166416, 2307704, 3660496, 3791228, 4332832, 4615408, 6634649, 7320992, 7582456, 9230816, 13269298, 15164912, 26538596, 30329824, 53077192, 106154384, 212308768]

約数ペア:

[(1, 212308768), (2, 106154384), (4, 53077192), (7, 30329824), (8, 26538596), (14, 15164912), (16, 13269298), (23, 9230816), (28, 7582456), (29, 7320992), (32, 6634649), (46, 4615408), (49, 4332832), (56, 3791228), (58, 3660496), (92, 2307704), (98, 2166416), (112, 1895614), (116, 1830248), (161, 1318688), (184, 1153852), (196, 1083208), (203, 1045856), (224, 947807), (232, 915124), (322, 659344), (343, 618976), (368, 576926), (392, 541604), (406, 522928), (464, 457562), (644, 329672), (667, 318304), (686, 309488), (736, 288463), (784, 270802), (812, 261464), (841, 252448), (928, 228781), (1127, 188384), (1288, 164836), (1334, 159152), (1372, 154744), (1421, 149408), (1568, 135401), (1624, 130732), (1682, 126224), (2254, 94192), (2576, 82418), (2668, 79576), (2744, 77372), (2842, 74704), (3248, 65366), (3364, 63112), (4508, 47096), (4669, 45472), (5152, 41209), (5336, 39788), (5488, 38686), (5684, 37352), (5887, 36064), (6496, 32683), (6728, 31556), (7889, 26912), (9016, 23548), (9338, 22736), (9947, 21344), (10672, 19894), (10976, 19343), (11368, 18676), (11774, 18032), (13456, 15778)]