209759784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 592704000

約数和(自身を除く): 382944216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 97, 104, 116, 156, 174, 194, 232, 239, 291, 312, 348, 377, 388, 478, 582, 696, 717, 754, 776, 956, 1131, 1164, 1261, 1434, 1508, 1912, 2262, 2328, 2522, 2813, 2868, 3016, 3107, 3783, 4524, 5044, 5626, 5736, 6214, 6931, 7566, 8439, 9048, 9321, 10088, 11252, 12428, 13862, 15132, 16878, 18642, 20793, 22504, 23183, 24856, 27724, 30264, 33756, 36569, 37284, 41586, 46366, 55448, 67512, 69549, 73138, 74568, 83172, 90103, 92732, 109707, 139098, 146276, 166344, 180206, 185464, 219414, 270309, 278196, 292552, 301379, 360412, 438828, 540618, 556392, 602758, 672307, 720824, 877656, 904137, 1081236, 1205516, 1344614, 1808274, 2016921, 2162472, 2411032, 2689228, 3616548, 4033842, 5378456, 7233096, 8067684, 8739991, 16135368, 17479982, 26219973, 34959964, 52439946, 69919928, 104879892, 209759784]

約数ペア:

[(1, 209759784), (2, 104879892), (3, 69919928), (4, 52439946), (6, 34959964), (8, 26219973), (12, 17479982), (13, 16135368), (24, 8739991), (26, 8067684), (29, 7233096), (39, 5378456), (52, 4033842), (58, 3616548), (78, 2689228), (87, 2411032), (97, 2162472), (104, 2016921), (116, 1808274), (156, 1344614), (174, 1205516), (194, 1081236), (232, 904137), (239, 877656), (291, 720824), (312, 672307), (348, 602758), (377, 556392), (388, 540618), (478, 438828), (582, 360412), (696, 301379), (717, 292552), (754, 278196), (776, 270309), (956, 219414), (1131, 185464), (1164, 180206), (1261, 166344), (1434, 146276), (1508, 139098), (1912, 109707), (2262, 92732), (2328, 90103), (2522, 83172), (2813, 74568), (2868, 73138), (3016, 69549), (3107, 67512), (3783, 55448), (4524, 46366), (5044, 41586), (5626, 37284), (5736, 36569), (6214, 33756), (6931, 30264), (7566, 27724), (8439, 24856), (9048, 23183), (9321, 22504), (10088, 20793), (11252, 18642), (12428, 16878), (13862, 15132)]