199676864

素因数分解:

$2^6\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:182

約数の個数: 84

約数和(自身を含む): 424565064

約数和(自身を除く): 224888200

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 53, 64, 74, 86, 106, 148, 172, 212, 296, 344, 424, 592, 688, 848, 1184, 1369, 1376, 1591, 1696, 1961, 2279, 2368, 2738, 2752, 3182, 3392, 3922, 4558, 5476, 6364, 7844, 9116, 10952, 12728, 15688, 18232, 21904, 25456, 31376, 36464, 43808, 50912, 58867, 62752, 72557, 72928, 84323, 87616, 101824, 117734, 125504, 145114, 145856, 168646, 235468, 290228, 337292, 470936, 580456, 674584, 941872, 1160912, 1349168, 1883744, 2321824, 2698336, 3119951, 3767488, 4643648, 5396672, 6239902, 12479804, 24959608, 49919216, 99838432, 199676864]

約数ペア:

[(1, 199676864), (2, 99838432), (4, 49919216), (8, 24959608), (16, 12479804), (32, 6239902), (37, 5396672), (43, 4643648), (53, 3767488), (64, 3119951), (74, 2698336), (86, 2321824), (106, 1883744), (148, 1349168), (172, 1160912), (212, 941872), (296, 674584), (344, 580456), (424, 470936), (592, 337292), (688, 290228), (848, 235468), (1184, 168646), (1369, 145856), (1376, 145114), (1591, 125504), (1696, 117734), (1961, 101824), (2279, 87616), (2368, 84323), (2738, 72928), (2752, 72557), (3182, 62752), (3392, 58867), (3922, 50912), (4558, 43808), (5476, 36464), (6364, 31376), (7844, 25456), (9116, 21904), (10952, 18232), (12728, 15688)]