209757492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:915

約数の個数: 192

約数和(自身を含む): 693504000

約数和(自身を除く): 483746508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 19, 21, 27, 28, 34, 36, 38, 42, 51, 54, 57, 63, 68, 76, 84, 102, 108, 114, 119, 126, 133, 153, 171, 189, 204, 228, 238, 252, 266, 306, 323, 342, 357, 378, 399, 459, 476, 513, 532, 612, 646, 684, 714, 756, 798, 859, 918, 969, 1026, 1071, 1197, 1292, 1428, 1596, 1718, 1836, 1938, 2052, 2142, 2261, 2394, 2577, 2907, 3213, 3436, 3591, 3876, 4284, 4522, 4788, 5154, 5814, 6013, 6426, 6783, 7182, 7731, 8721, 9044, 10308, 11628, 12026, 12852, 13566, 14364, 14603, 15462, 16321, 17442, 18039, 20349, 23193, 24052, 27132, 29206, 30924, 32642, 34884, 36078, 40698, 43809, 46386, 48963, 54117, 58412, 61047, 65284, 72156, 81396, 87618, 92772, 97926, 102221, 108234, 114247, 122094, 131427, 146889, 162351, 175236, 195852, 204442, 216468, 228494, 244188, 262854, 277457, 293778, 306663, 324702, 342741, 394281, 408884, 440667, 456988, 525708, 554914, 587556, 613326, 649404, 685482, 788562, 832371, 881334, 919989, 1028223, 1109828, 1226652, 1370964, 1577124, 1664742, 1762668, 1839978, 1942199, 2056446, 2497113, 2759967, 3084669, 3329484, 3679956, 3884398, 4112892, 4994226, 5519934, 5826597, 6169338, 7491339, 7768796, 9988452, 11039868, 11653194, 12338676, 14982678, 17479791, 23306388, 29965356, 34959582, 52439373, 69919164, 104878746, 209757492]

約数ペア:

[(1, 209757492), (2, 104878746), (3, 69919164), (4, 52439373), (6, 34959582), (7, 29965356), (9, 23306388), (12, 17479791), (14, 14982678), (17, 12338676), (18, 11653194), (19, 11039868), (21, 9988452), (27, 7768796), (28, 7491339), (34, 6169338), (36, 5826597), (38, 5519934), (42, 4994226), (51, 4112892), (54, 3884398), (57, 3679956), (63, 3329484), (68, 3084669), (76, 2759967), (84, 2497113), (102, 2056446), (108, 1942199), (114, 1839978), (119, 1762668), (126, 1664742), (133, 1577124), (153, 1370964), (171, 1226652), (189, 1109828), (204, 1028223), (228, 919989), (238, 881334), (252, 832371), (266, 788562), (306, 685482), (323, 649404), (342, 613326), (357, 587556), (378, 554914), (399, 525708), (459, 456988), (476, 440667), (513, 408884), (532, 394281), (612, 342741), (646, 324702), (684, 306663), (714, 293778), (756, 277457), (798, 262854), (859, 244188), (918, 228494), (969, 216468), (1026, 204442), (1071, 195852), (1197, 175236), (1292, 162351), (1428, 146889), (1596, 131427), (1718, 122094), (1836, 114247), (1938, 108234), (2052, 102221), (2142, 97926), (2261, 92772), (2394, 87618), (2577, 81396), (2907, 72156), (3213, 65284), (3436, 61047), (3591, 58412), (3876, 54117), (4284, 48963), (4522, 46386), (4788, 43809), (5154, 40698), (5814, 36078), (6013, 34884), (6426, 32642), (6783, 30924), (7182, 29206), (7731, 27132), (8721, 24052), (9044, 23193), (10308, 20349), (11628, 18039), (12026, 17442), (12852, 16321), (13566, 15462), (14364, 14603)]