205498566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 619315200

約数和(自身を除く): 413816634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 31, 38, 39, 42, 54, 57, 62, 63, 71, 78, 91, 93, 114, 117, 126, 133, 142, 171, 182, 186, 189, 213, 217, 234, 247, 266, 273, 279, 342, 351, 378, 399, 403, 426, 434, 494, 497, 513, 546, 558, 589, 639, 651, 702, 741, 798, 806, 819, 837, 923, 994, 1026, 1178, 1197, 1209, 1278, 1302, 1349, 1482, 1491, 1638, 1674, 1729, 1767, 1846, 1917, 1953, 2201, 2223, 2394, 2418, 2457, 2698, 2769, 2821, 2982, 3458, 3534, 3591, 3627, 3834, 3906, 4047, 4123, 4402, 4446, 4473, 4914, 5187, 5301, 5538, 5642, 5859, 6461, 6603, 6669, 7182, 7254, 7657, 8094, 8246, 8307, 8463, 8946, 9443, 10374, 10602, 10881, 11718, 12141, 12369, 12922, 13206, 13338, 13419, 15314, 15407, 15561, 15903, 16614, 16926, 17537, 18886, 19383, 19809, 21762, 22971, 24282, 24738, 24921, 25389, 26838, 28329, 28613, 30814, 31122, 31806, 35074, 36423, 37107, 38766, 39618, 41819, 45942, 46221, 46683, 49842, 50778, 52611, 53599, 56658, 57226, 58149, 59427, 68913, 72846, 74214, 76167, 83638, 84987, 85839, 92442, 93366, 105222, 107198, 111321, 116298, 118854, 122759, 125457, 137826, 138663, 152334, 157833, 160797, 169974, 171678, 174447, 200291, 206739, 222642, 245518, 250914, 254961, 257517, 277326, 292733, 315666, 321594, 348894, 368277, 376371, 400582, 413478, 415989, 473499, 482391, 509922, 515034, 543647, 585466, 600873, 736554, 752742, 772551, 831978, 878199, 946998, 964782, 1087294, 1104831, 1129113, 1201746, 1447173, 1545102, 1630941, 1756398, 1802619, 2209662, 2258226, 2634597, 2894346, 3261882, 3314493, 3605238, 3805529, 4892823, 5269194, 5407857, 6628986, 7611058, 7903791, 9785646, 10815714, 11416587, 14678469, 15807582, 22833174, 29356938, 34249761, 68499522, 102749283, 205498566]

約数ペア:

[(1, 205498566), (2, 102749283), (3, 68499522), (6, 34249761), (7, 29356938), (9, 22833174), (13, 15807582), (14, 14678469), (18, 11416587), (19, 10815714), (21, 9785646), (26, 7903791), (27, 7611058), (31, 6628986), (38, 5407857), (39, 5269194), (42, 4892823), (54, 3805529), (57, 3605238), (62, 3314493), (63, 3261882), (71, 2894346), (78, 2634597), (91, 2258226), (93, 2209662), (114, 1802619), (117, 1756398), (126, 1630941), (133, 1545102), (142, 1447173), (171, 1201746), (182, 1129113), (186, 1104831), (189, 1087294), (213, 964782), (217, 946998), (234, 878199), (247, 831978), (266, 772551), (273, 752742), (279, 736554), (342, 600873), (351, 585466), (378, 543647), (399, 515034), (403, 509922), (426, 482391), (434, 473499), (494, 415989), (497, 413478), (513, 400582), (546, 376371), (558, 368277), (589, 348894), (639, 321594), (651, 315666), (702, 292733), (741, 277326), (798, 257517), (806, 254961), (819, 250914), (837, 245518), (923, 222642), (994, 206739), (1026, 200291), (1178, 174447), (1197, 171678), (1209, 169974), (1278, 160797), (1302, 157833), (1349, 152334), (1482, 138663), (1491, 137826), (1638, 125457), (1674, 122759), (1729, 118854), (1767, 116298), (1846, 111321), (1917, 107198), (1953, 105222), (2201, 93366), (2223, 92442), (2394, 85839), (2418, 84987), (2457, 83638), (2698, 76167), (2769, 74214), (2821, 72846), (2982, 68913), (3458, 59427), (3534, 58149), (3591, 57226), (3627, 56658), (3834, 53599), (3906, 52611), (4047, 50778), (4123, 49842), (4402, 46683), (4446, 46221), (4473, 45942), (4914, 41819), (5187, 39618), (5301, 38766), (5538, 37107), (5642, 36423), (5859, 35074), (6461, 31806), (6603, 31122), (6669, 30814), (7182, 28613), (7254, 28329), (7657, 26838), (8094, 25389), (8246, 24921), (8307, 24738), (8463, 24282), (8946, 22971), (9443, 21762), (10374, 19809), (10602, 19383), (10881, 18886), (11718, 17537), (12141, 16926), (12369, 16614), (12922, 15903), (13206, 15561), (13338, 15407), (13419, 15314)]