199619168

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 322928032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 68, 76, 89, 112, 119, 124, 133, 136, 152, 178, 217, 224, 238, 248, 266, 272, 304, 323, 356, 434, 476, 496, 527, 532, 544, 589, 608, 623, 646, 712, 868, 952, 992, 1054, 1064, 1178, 1246, 1292, 1424, 1513, 1691, 1736, 1904, 2108, 2128, 2261, 2356, 2492, 2584, 2759, 2848, 3026, 3382, 3472, 3689, 3808, 4123, 4216, 4256, 4522, 4712, 4984, 5168, 5518, 6052, 6764, 6944, 7378, 8246, 8432, 9044, 9424, 9968, 10013, 10336, 10591, 11036, 11837, 12104, 13528, 14756, 16492, 16864, 18088, 18848, 19313, 19936, 20026, 21182, 22072, 23674, 24208, 27056, 28747, 29512, 32984, 36176, 38626, 40052, 42364, 44144, 46903, 47348, 48416, 52421, 54112, 57494, 59024, 65968, 70091, 72352, 77252, 80104, 84728, 88288, 93806, 94696, 104842, 114988, 118048, 131936, 140182, 154504, 160208, 169456, 187612, 189392, 201229, 209684, 229976, 280364, 309008, 320416, 328321, 338912, 366947, 375224, 378784, 402458, 419368, 459952, 560728, 618016, 656642, 733894, 750448, 804916, 838736, 891157, 919904, 1121456, 1313284, 1467788, 1500896, 1609832, 1677472, 1782314, 2242912, 2626568, 2935576, 3219664, 3564628, 5253136, 5871152, 6238099, 6439328, 7129256, 10506272, 11742304, 12476198, 14258512, 24952396, 28517024, 49904792, 99809584, 199619168]

約数ペア:

[(1, 199619168), (2, 99809584), (4, 49904792), (7, 28517024), (8, 24952396), (14, 14258512), (16, 12476198), (17, 11742304), (19, 10506272), (28, 7129256), (31, 6439328), (32, 6238099), (34, 5871152), (38, 5253136), (56, 3564628), (62, 3219664), (68, 2935576), (76, 2626568), (89, 2242912), (112, 1782314), (119, 1677472), (124, 1609832), (133, 1500896), (136, 1467788), (152, 1313284), (178, 1121456), (217, 919904), (224, 891157), (238, 838736), (248, 804916), (266, 750448), (272, 733894), (304, 656642), (323, 618016), (356, 560728), (434, 459952), (476, 419368), (496, 402458), (527, 378784), (532, 375224), (544, 366947), (589, 338912), (608, 328321), (623, 320416), (646, 309008), (712, 280364), (868, 229976), (952, 209684), (992, 201229), (1054, 189392), (1064, 187612), (1178, 169456), (1246, 160208), (1292, 154504), (1424, 140182), (1513, 131936), (1691, 118048), (1736, 114988), (1904, 104842), (2108, 94696), (2128, 93806), (2261, 88288), (2356, 84728), (2492, 80104), (2584, 77252), (2759, 72352), (2848, 70091), (3026, 65968), (3382, 59024), (3472, 57494), (3689, 54112), (3808, 52421), (4123, 48416), (4216, 47348), (4256, 46903), (4522, 44144), (4712, 42364), (4984, 40052), (5168, 38626), (5518, 36176), (6052, 32984), (6764, 29512), (6944, 28747), (7378, 27056), (8246, 24208), (8432, 23674), (9044, 22072), (9424, 21182), (9968, 20026), (10013, 19936), (10336, 19313), (10591, 18848), (11036, 18088), (11837, 16864), (12104, 16492), (13528, 14756)]