210762496

素因数分解:

$2^8\times 7^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 483610400

約数和(自身を除く): 272847904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 337, 349, 448, 674, 698, 896, 1348, 1396, 1792, 2359, 2443, 2696, 2792, 4718, 4886, 5392, 5584, 9436, 9772, 10784, 11168, 18872, 19544, 21568, 22336, 37744, 39088, 43136, 44672, 75488, 78176, 86272, 89344, 117613, 150976, 156352, 235226, 301952, 312704, 470452, 603904, 625408, 823291, 940904, 1646582, 1881808, 3293164, 3763616, 6586328, 7527232, 13172656, 15054464, 26345312, 30108928, 52690624, 105381248, 210762496]

約数ペア:

[(1, 210762496), (2, 105381248), (4, 52690624), (7, 30108928), (8, 26345312), (14, 15054464), (16, 13172656), (28, 7527232), (32, 6586328), (56, 3763616), (64, 3293164), (112, 1881808), (128, 1646582), (224, 940904), (256, 823291), (337, 625408), (349, 603904), (448, 470452), (674, 312704), (698, 301952), (896, 235226), (1348, 156352), (1396, 150976), (1792, 117613), (2359, 89344), (2443, 86272), (2696, 78176), (2792, 75488), (4718, 44672), (4886, 43136), (5392, 39088), (5584, 37744), (9436, 22336), (9772, 21568), (10784, 19544), (11168, 18872)]