208380672

素因数分解:

$2^8\times 3^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:778

約数の個数: 108

約数和(自身を含む): 605841600

約数和(自身を除く): 397460928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 256, 288, 298, 384, 447, 576, 596, 607, 768, 894, 1152, 1192, 1214, 1341, 1788, 1821, 2304, 2384, 2428, 2682, 3576, 3642, 4768, 4856, 5364, 5463, 7152, 7284, 9536, 9712, 10728, 10926, 14304, 14568, 19072, 19424, 21456, 21852, 28608, 29136, 38144, 38848, 42912, 43704, 57216, 58272, 77696, 85824, 87408, 90443, 114432, 116544, 155392, 171648, 174816, 180886, 233088, 271329, 343296, 349632, 361772, 466176, 542658, 699264, 723544, 813987, 1085316, 1398528, 1447088, 1627974, 2170632, 2894176, 3255948, 4341264, 5788352, 6511896, 8682528, 11576704, 13023792, 17365056, 23153408, 26047584, 34730112, 52095168, 69460224, 104190336, 208380672]

約数ペア:

[(1, 208380672), (2, 104190336), (3, 69460224), (4, 52095168), (6, 34730112), (8, 26047584), (9, 23153408), (12, 17365056), (16, 13023792), (18, 11576704), (24, 8682528), (32, 6511896), (36, 5788352), (48, 4341264), (64, 3255948), (72, 2894176), (96, 2170632), (128, 1627974), (144, 1447088), (149, 1398528), (192, 1085316), (256, 813987), (288, 723544), (298, 699264), (384, 542658), (447, 466176), (576, 361772), (596, 349632), (607, 343296), (768, 271329), (894, 233088), (1152, 180886), (1192, 174816), (1214, 171648), (1341, 155392), (1788, 116544), (1821, 114432), (2304, 90443), (2384, 87408), (2428, 85824), (2682, 77696), (3576, 58272), (3642, 57216), (4768, 43704), (4856, 42912), (5364, 38848), (5463, 38144), (7152, 29136), (7284, 28608), (9536, 21852), (9712, 21456), (10728, 19424), (10926, 19072), (14304, 14568)]