208574856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 192

約数和(自身を含む): 709862400

約数和(自身を除く): 501287544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 28, 36, 38, 42, 46, 56, 57, 63, 69, 72, 76, 84, 92, 114, 126, 133, 138, 152, 161, 168, 171, 184, 207, 228, 252, 266, 276, 322, 342, 399, 414, 437, 456, 483, 504, 532, 552, 644, 684, 798, 828, 874, 947, 966, 1064, 1197, 1288, 1311, 1368, 1449, 1596, 1656, 1748, 1894, 1932, 2394, 2622, 2841, 2898, 3059, 3192, 3496, 3788, 3864, 3933, 4788, 5244, 5682, 5796, 6118, 6629, 7576, 7866, 8523, 9177, 9576, 10488, 11364, 11592, 12236, 13258, 15732, 17046, 17993, 18354, 19887, 21781, 22728, 24472, 26516, 27531, 31464, 34092, 35986, 36708, 39774, 43562, 53032, 53979, 55062, 59661, 65343, 68184, 71972, 73416, 79548, 87124, 107958, 110124, 119322, 125951, 130686, 143944, 152467, 159096, 161937, 174248, 196029, 215916, 220248, 238644, 251902, 261372, 304934, 323874, 377853, 392058, 413839, 431832, 457401, 477288, 503804, 522744, 609868, 647748, 755706, 784116, 827678, 914802, 1007608, 1133559, 1219736, 1241517, 1295496, 1372203, 1511412, 1568232, 1655356, 1829604, 2267118, 2483034, 2744406, 2896873, 3022824, 3310712, 3659208, 3724551, 4534236, 4966068, 5488812, 5793746, 7449102, 8690619, 9068472, 9932136, 10977624, 11587492, 14898204, 17381238, 23174984, 26071857, 29796408, 34762476, 52143714, 69524952, 104287428, 208574856]

約数ペア:

[(1, 208574856), (2, 104287428), (3, 69524952), (4, 52143714), (6, 34762476), (7, 29796408), (8, 26071857), (9, 23174984), (12, 17381238), (14, 14898204), (18, 11587492), (19, 10977624), (21, 9932136), (23, 9068472), (24, 8690619), (28, 7449102), (36, 5793746), (38, 5488812), (42, 4966068), (46, 4534236), (56, 3724551), (57, 3659208), (63, 3310712), (69, 3022824), (72, 2896873), (76, 2744406), (84, 2483034), (92, 2267118), (114, 1829604), (126, 1655356), (133, 1568232), (138, 1511412), (152, 1372203), (161, 1295496), (168, 1241517), (171, 1219736), (184, 1133559), (207, 1007608), (228, 914802), (252, 827678), (266, 784116), (276, 755706), (322, 647748), (342, 609868), (399, 522744), (414, 503804), (437, 477288), (456, 457401), (483, 431832), (504, 413839), (532, 392058), (552, 377853), (644, 323874), (684, 304934), (798, 261372), (828, 251902), (874, 238644), (947, 220248), (966, 215916), (1064, 196029), (1197, 174248), (1288, 161937), (1311, 159096), (1368, 152467), (1449, 143944), (1596, 130686), (1656, 125951), (1748, 119322), (1894, 110124), (1932, 107958), (2394, 87124), (2622, 79548), (2841, 73416), (2898, 71972), (3059, 68184), (3192, 65343), (3496, 59661), (3788, 55062), (3864, 53979), (3933, 53032), (4788, 43562), (5244, 39774), (5682, 36708), (5796, 35986), (6118, 34092), (6629, 31464), (7576, 27531), (7866, 26516), (8523, 24472), (9177, 22728), (9576, 21781), (10488, 19887), (11364, 18354), (11592, 17993), (12236, 17046), (13258, 15732)]