199612952

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 496143360

約数和(自身を除く): 296530408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 73, 77, 88, 92, 146, 154, 161, 184, 193, 253, 292, 308, 322, 386, 506, 511, 584, 616, 644, 772, 803, 1012, 1022, 1288, 1351, 1544, 1606, 1679, 1771, 2024, 2044, 2123, 2702, 3212, 3358, 3542, 4088, 4246, 4439, 5404, 5621, 6424, 6716, 7084, 8492, 8878, 10808, 11242, 11753, 13432, 14089, 14168, 14861, 16984, 17756, 18469, 22484, 23506, 28178, 29722, 31073, 35512, 36938, 44968, 47012, 48829, 56356, 59444, 62146, 73876, 94024, 97658, 98623, 112712, 118888, 124292, 129283, 147752, 154979, 195316, 197246, 248584, 258566, 309958, 324047, 341803, 390632, 394492, 517132, 619916, 648094, 683606, 788984, 1034264, 1084853, 1239832, 1296188, 1367212, 2169706, 2268329, 2592376, 2734424, 3564517, 4339412, 4536658, 7129034, 8678824, 9073316, 14258068, 18146632, 24951619, 28516136, 49903238, 99806476, 199612952]

約数ペア:

[(1, 199612952), (2, 99806476), (4, 49903238), (7, 28516136), (8, 24951619), (11, 18146632), (14, 14258068), (22, 9073316), (23, 8678824), (28, 7129034), (44, 4536658), (46, 4339412), (56, 3564517), (73, 2734424), (77, 2592376), (88, 2268329), (92, 2169706), (146, 1367212), (154, 1296188), (161, 1239832), (184, 1084853), (193, 1034264), (253, 788984), (292, 683606), (308, 648094), (322, 619916), (386, 517132), (506, 394492), (511, 390632), (584, 341803), (616, 324047), (644, 309958), (772, 258566), (803, 248584), (1012, 197246), (1022, 195316), (1288, 154979), (1351, 147752), (1544, 129283), (1606, 124292), (1679, 118888), (1771, 112712), (2024, 98623), (2044, 97658), (2123, 94024), (2702, 73876), (3212, 62146), (3358, 59444), (3542, 56356), (4088, 48829), (4246, 47012), (4439, 44968), (5404, 36938), (5621, 35512), (6424, 31073), (6716, 29722), (7084, 28178), (8492, 23506), (8878, 22484), (10808, 18469), (11242, 17756), (11753, 16984), (13432, 14861), (14089, 14168)]