201947352

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 570240000

約数和(自身を除く): 368292648

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 109, 114, 136, 152, 204, 218, 228, 239, 323, 327, 408, 436, 456, 478, 646, 654, 717, 872, 956, 969, 1292, 1308, 1434, 1853, 1912, 1938, 2071, 2584, 2616, 2868, 3706, 3876, 4063, 4142, 4541, 5559, 5736, 6213, 7412, 7752, 8126, 8284, 9082, 11118, 12189, 12426, 13623, 14824, 16252, 16568, 18164, 22236, 24378, 24852, 26051, 27246, 32504, 35207, 36328, 44472, 48756, 49704, 52102, 54492, 70414, 77197, 78153, 97512, 104204, 105621, 108984, 140828, 154394, 156306, 208408, 211242, 231591, 281656, 308788, 312612, 422484, 442867, 463182, 494969, 617576, 625224, 844968, 885734, 926364, 989938, 1328601, 1484907, 1771468, 1852728, 1979876, 2657202, 2969814, 3542936, 3959752, 5314404, 5939628, 8414473, 10628808, 11879256, 16828946, 25243419, 33657892, 50486838, 67315784, 100973676, 201947352]

約数ペア:

[(1, 201947352), (2, 100973676), (3, 67315784), (4, 50486838), (6, 33657892), (8, 25243419), (12, 16828946), (17, 11879256), (19, 10628808), (24, 8414473), (34, 5939628), (38, 5314404), (51, 3959752), (57, 3542936), (68, 2969814), (76, 2657202), (102, 1979876), (109, 1852728), (114, 1771468), (136, 1484907), (152, 1328601), (204, 989938), (218, 926364), (228, 885734), (239, 844968), (323, 625224), (327, 617576), (408, 494969), (436, 463182), (456, 442867), (478, 422484), (646, 312612), (654, 308788), (717, 281656), (872, 231591), (956, 211242), (969, 208408), (1292, 156306), (1308, 154394), (1434, 140828), (1853, 108984), (1912, 105621), (1938, 104204), (2071, 97512), (2584, 78153), (2616, 77197), (2868, 70414), (3706, 54492), (3876, 52102), (4063, 49704), (4142, 48756), (4541, 44472), (5559, 36328), (5736, 35207), (6213, 32504), (7412, 27246), (7752, 26051), (8126, 24852), (8284, 24378), (9082, 22236), (11118, 18164), (12189, 16568), (12426, 16252), (13623, 14824)]