199118556

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 216

約数和(自身を含む): 665180880

約数和(自身を除く): 466062324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 457, 468, 494, 532, 546, 588, 637, 684, 741, 798, 819, 882, 914, 931, 988, 1092, 1197, 1274, 1371, 1482, 1596, 1638, 1729, 1764, 1828, 1862, 1911, 2223, 2394, 2548, 2742, 2793, 2964, 3199, 3276, 3458, 3724, 3822, 4113, 4446, 4788, 5187, 5484, 5586, 5733, 5941, 6398, 6916, 7644, 8226, 8379, 8683, 8892, 9597, 10374, 11172, 11466, 11882, 12103, 12796, 15561, 16452, 16758, 17366, 17823, 19194, 20748, 22393, 22932, 23764, 24206, 26049, 28791, 31122, 33516, 34732, 35646, 36309, 38388, 41587, 44786, 48412, 52098, 53469, 57582, 60781, 62244, 67179, 71292, 72618, 78147, 83174, 89572, 104196, 106938, 108927, 112879, 115164, 121562, 124761, 134358, 145236, 156294, 166348, 182343, 201537, 213876, 217854, 225758, 243124, 249522, 268716, 291109, 312588, 338637, 364686, 374283, 403074, 425467, 435708, 451516, 499044, 547029, 582218, 677274, 729372, 748566, 790153, 806148, 850934, 873327, 1015911, 1094058, 1164436, 1276401, 1354548, 1497132, 1580306, 1701868, 1746654, 2031822, 2188116, 2370459, 2552802, 2619981, 3160612, 3493308, 3829203, 4063644, 4740918, 5105604, 5239962, 5531071, 7111377, 7658406, 9481836, 10479924, 11062142, 14222754, 15316812, 16593213, 22124284, 28445508, 33186426, 49779639, 66372852, 99559278, 199118556]

約数ペア:

[(1, 199118556), (2, 99559278), (3, 66372852), (4, 49779639), (6, 33186426), (7, 28445508), (9, 22124284), (12, 16593213), (13, 15316812), (14, 14222754), (18, 11062142), (19, 10479924), (21, 9481836), (26, 7658406), (28, 7111377), (36, 5531071), (38, 5239962), (39, 5105604), (42, 4740918), (49, 4063644), (52, 3829203), (57, 3493308), (63, 3160612), (76, 2619981), (78, 2552802), (84, 2370459), (91, 2188116), (98, 2031822), (114, 1746654), (117, 1701868), (126, 1580306), (133, 1497132), (147, 1354548), (156, 1276401), (171, 1164436), (182, 1094058), (196, 1015911), (228, 873327), (234, 850934), (247, 806148), (252, 790153), (266, 748566), (273, 729372), (294, 677274), (342, 582218), (364, 547029), (399, 499044), (441, 451516), (457, 435708), (468, 425467), (494, 403074), (532, 374283), (546, 364686), (588, 338637), (637, 312588), (684, 291109), (741, 268716), (798, 249522), (819, 243124), (882, 225758), (914, 217854), (931, 213876), (988, 201537), (1092, 182343), (1197, 166348), (1274, 156294), (1371, 145236), (1482, 134358), (1596, 124761), (1638, 121562), (1729, 115164), (1764, 112879), (1828, 108927), (1862, 106938), (1911, 104196), (2223, 89572), (2394, 83174), (2548, 78147), (2742, 72618), (2793, 71292), (2964, 67179), (3199, 62244), (3276, 60781), (3458, 57582), (3724, 53469), (3822, 52098), (4113, 48412), (4446, 44786), (4788, 41587), (5187, 38388), (5484, 36309), (5586, 35646), (5733, 34732), (5941, 33516), (6398, 31122), (6916, 28791), (7644, 26049), (8226, 24206), (8379, 23764), (8683, 22932), (8892, 22393), (9597, 20748), (10374, 19194), (11172, 17823), (11466, 17366), (11882, 16758), (12103, 16452), (12796, 15561)]