210979328

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 506655072

約数和(自身を除く): 295675744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 112, 128, 148, 172, 224, 256, 259, 296, 301, 344, 448, 512, 518, 592, 602, 688, 896, 1036, 1184, 1204, 1369, 1376, 1591, 1792, 2072, 2368, 2408, 2738, 2752, 3182, 3584, 4144, 4736, 4816, 5476, 5504, 6364, 8288, 9472, 9583, 9632, 10952, 11008, 11137, 12728, 16576, 18944, 19166, 19264, 21904, 22016, 22274, 25456, 33152, 38332, 38528, 43808, 44548, 50912, 58867, 66304, 76664, 77056, 87616, 89096, 101824, 117734, 132608, 153328, 154112, 175232, 178192, 203648, 235468, 306656, 350464, 356384, 407296, 412069, 470936, 613312, 700928, 712768, 814592, 824138, 941872, 1226624, 1425536, 1648276, 1883744, 2453248, 2851072, 3296552, 3767488, 4906496, 5702144, 6593104, 7534976, 13186208, 15069952, 26372416, 30139904, 52744832, 105489664, 210979328]

約数ペア:

[(1, 210979328), (2, 105489664), (4, 52744832), (7, 30139904), (8, 26372416), (14, 15069952), (16, 13186208), (28, 7534976), (32, 6593104), (37, 5702144), (43, 4906496), (56, 3767488), (64, 3296552), (74, 2851072), (86, 2453248), (112, 1883744), (128, 1648276), (148, 1425536), (172, 1226624), (224, 941872), (256, 824138), (259, 814592), (296, 712768), (301, 700928), (344, 613312), (448, 470936), (512, 412069), (518, 407296), (592, 356384), (602, 350464), (688, 306656), (896, 235468), (1036, 203648), (1184, 178192), (1204, 175232), (1369, 154112), (1376, 153328), (1591, 132608), (1792, 117734), (2072, 101824), (2368, 89096), (2408, 87616), (2738, 77056), (2752, 76664), (3182, 66304), (3584, 58867), (4144, 50912), (4736, 44548), (4816, 43808), (5476, 38528), (5504, 38332), (6364, 33152), (8288, 25456), (9472, 22274), (9583, 22016), (9632, 21904), (10952, 19264), (11008, 19166), (11137, 18944), (12728, 16576)]