214514944

素因数分解:

$2^8\times 7^4\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 90

約数和(自身を含む): 500958850

約数和(自身を除く): 286443906

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 349, 392, 448, 686, 698, 784, 896, 1372, 1396, 1568, 1792, 2401, 2443, 2744, 2792, 3136, 4802, 4886, 5488, 5584, 6272, 9604, 9772, 10976, 11168, 12544, 17101, 19208, 19544, 21952, 22336, 34202, 38416, 39088, 43904, 44672, 68404, 76832, 78176, 87808, 89344, 119707, 136808, 153664, 156352, 239414, 273616, 307328, 312704, 478828, 547232, 614656, 625408, 837949, 957656, 1094464, 1675898, 1915312, 2188928, 3351796, 3830624, 4377856, 6703592, 7661248, 13407184, 15322496, 26814368, 30644992, 53628736, 107257472, 214514944]

約数ペア:

[(1, 214514944), (2, 107257472), (4, 53628736), (7, 30644992), (8, 26814368), (14, 15322496), (16, 13407184), (28, 7661248), (32, 6703592), (49, 4377856), (56, 3830624), (64, 3351796), (98, 2188928), (112, 1915312), (128, 1675898), (196, 1094464), (224, 957656), (256, 837949), (343, 625408), (349, 614656), (392, 547232), (448, 478828), (686, 312704), (698, 307328), (784, 273616), (896, 239414), (1372, 156352), (1396, 153664), (1568, 136808), (1792, 119707), (2401, 89344), (2443, 87808), (2744, 78176), (2792, 76832), (3136, 68404), (4802, 44672), (4886, 43904), (5488, 39088), (5584, 38416), (6272, 34202), (9604, 22336), (9772, 21952), (10976, 19544), (11168, 19208), (12544, 17101)]