187778192

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 456606936

約数和(自身を除く): 268828744

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 193, 196, 238, 272, 292, 386, 392, 476, 511, 584, 772, 784, 833, 952, 1022, 1168, 1241, 1351, 1544, 1666, 1904, 2044, 2482, 2702, 3088, 3281, 3332, 3577, 4088, 4964, 5404, 6562, 6664, 7154, 8176, 8687, 9457, 9928, 10808, 13124, 13328, 14089, 14308, 17374, 18914, 19856, 21616, 22967, 26248, 28178, 28616, 34748, 37828, 45934, 52496, 56356, 57232, 60809, 69496, 75656, 91868, 98623, 112712, 121618, 138992, 151312, 160769, 183736, 197246, 225424, 239513, 243236, 321538, 367472, 394492, 479026, 486472, 643076, 690361, 788984, 958052, 972944, 1286152, 1380722, 1577968, 1676591, 1916104, 2572304, 2761444, 3353182, 3832208, 5522888, 6706364, 11045776, 11736137, 13412728, 23472274, 26825456, 46944548, 93889096, 187778192]

約数ペア:

[(1, 187778192), (2, 93889096), (4, 46944548), (7, 26825456), (8, 23472274), (14, 13412728), (16, 11736137), (17, 11045776), (28, 6706364), (34, 5522888), (49, 3832208), (56, 3353182), (68, 2761444), (73, 2572304), (98, 1916104), (112, 1676591), (119, 1577968), (136, 1380722), (146, 1286152), (193, 972944), (196, 958052), (238, 788984), (272, 690361), (292, 643076), (386, 486472), (392, 479026), (476, 394492), (511, 367472), (584, 321538), (772, 243236), (784, 239513), (833, 225424), (952, 197246), (1022, 183736), (1168, 160769), (1241, 151312), (1351, 138992), (1544, 121618), (1666, 112712), (1904, 98623), (2044, 91868), (2482, 75656), (2702, 69496), (3088, 60809), (3281, 57232), (3332, 56356), (3577, 52496), (4088, 45934), (4964, 37828), (5404, 34748), (6562, 28616), (6664, 28178), (7154, 26248), (8176, 22967), (8687, 21616), (9457, 19856), (9928, 18914), (10808, 17374), (13124, 14308), (13328, 14089)]