209387808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 498228192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 89, 96, 108, 112, 126, 144, 168, 178, 189, 216, 224, 252, 267, 288, 336, 356, 378, 389, 432, 504, 534, 623, 672, 712, 756, 778, 801, 864, 1008, 1068, 1167, 1246, 1424, 1512, 1556, 1602, 1869, 2016, 2136, 2334, 2403, 2492, 2723, 2848, 3024, 3112, 3204, 3501, 3738, 4272, 4668, 4806, 4984, 5446, 5607, 6048, 6224, 6408, 7002, 7476, 8169, 8544, 9336, 9612, 9968, 10503, 10892, 11214, 12448, 12816, 14004, 14952, 16338, 16821, 18672, 19224, 19936, 21006, 21784, 22428, 24507, 25632, 28008, 29904, 32676, 33642, 34621, 37344, 38448, 42012, 43568, 44856, 49014, 56016, 59808, 65352, 67284, 69242, 73521, 76896, 84024, 87136, 89712, 98028, 103863, 112032, 130704, 134568, 138484, 147042, 168048, 179424, 196056, 207726, 242347, 261408, 269136, 276968, 294084, 311589, 336096, 392112, 415452, 484694, 538272, 553936, 588168, 623178, 727041, 784224, 830904, 934767, 969388, 1107872, 1176336, 1246356, 1454082, 1661808, 1869534, 1938776, 2181123, 2352672, 2492712, 2908164, 3323616, 3739068, 3877552, 4362246, 4985424, 5816328, 6543369, 7478136, 7755104, 8724492, 9970848, 11632656, 13086738, 14956272, 17448984, 23265312, 26173476, 29912544, 34897968, 52346952, 69795936, 104693904, 209387808]

約数ペア:

[(1, 209387808), (2, 104693904), (3, 69795936), (4, 52346952), (6, 34897968), (7, 29912544), (8, 26173476), (9, 23265312), (12, 17448984), (14, 14956272), (16, 13086738), (18, 11632656), (21, 9970848), (24, 8724492), (27, 7755104), (28, 7478136), (32, 6543369), (36, 5816328), (42, 4985424), (48, 4362246), (54, 3877552), (56, 3739068), (63, 3323616), (72, 2908164), (84, 2492712), (89, 2352672), (96, 2181123), (108, 1938776), (112, 1869534), (126, 1661808), (144, 1454082), (168, 1246356), (178, 1176336), (189, 1107872), (216, 969388), (224, 934767), (252, 830904), (267, 784224), (288, 727041), (336, 623178), (356, 588168), (378, 553936), (389, 538272), (432, 484694), (504, 415452), (534, 392112), (623, 336096), (672, 311589), (712, 294084), (756, 276968), (778, 269136), (801, 261408), (864, 242347), (1008, 207726), (1068, 196056), (1167, 179424), (1246, 168048), (1424, 147042), (1512, 138484), (1556, 134568), (1602, 130704), (1869, 112032), (2016, 103863), (2136, 98028), (2334, 89712), (2403, 87136), (2492, 84024), (2723, 76896), (2848, 73521), (3024, 69242), (3112, 67284), (3204, 65352), (3501, 59808), (3738, 56016), (4272, 49014), (4668, 44856), (4806, 43568), (4984, 42012), (5446, 38448), (5607, 37344), (6048, 34621), (6224, 33642), (6408, 32676), (7002, 29904), (7476, 28008), (8169, 25632), (8544, 24507), (9336, 22428), (9612, 21784), (9968, 21006), (10503, 19936), (10892, 19224), (11214, 18672), (12448, 16821), (12816, 16338), (14004, 14952)]