212967648

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 642161520

約数和(自身を除く): 429193872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 72, 86, 87, 96, 116, 129, 144, 172, 174, 232, 258, 261, 288, 344, 348, 387, 464, 516, 522, 593, 688, 696, 774, 928, 1032, 1044, 1186, 1247, 1376, 1392, 1548, 1779, 2064, 2088, 2372, 2494, 2784, 3096, 3558, 3741, 4128, 4176, 4744, 4988, 5337, 6192, 7116, 7482, 8352, 9488, 9976, 10674, 11223, 12384, 14232, 14964, 17197, 18976, 19952, 21348, 22446, 25499, 28464, 29928, 34394, 39904, 42696, 44892, 50998, 51591, 56928, 59856, 68788, 76497, 85392, 89784, 101996, 103182, 119712, 137576, 152994, 154773, 170784, 179568, 203992, 206364, 229491, 275152, 305988, 309546, 359136, 407984, 412728, 458982, 550304, 611976, 619092, 739471, 815968, 825456, 917964, 1223952, 1238184, 1478942, 1650912, 1835928, 2218413, 2447904, 2476368, 2957884, 3671856, 4436826, 4952736, 5915768, 6655239, 7343712, 8873652, 11831536, 13310478, 17747304, 23663072, 26620956, 35494608, 53241912, 70989216, 106483824, 212967648]

約数ペア:

[(1, 212967648), (2, 106483824), (3, 70989216), (4, 53241912), (6, 35494608), (8, 26620956), (9, 23663072), (12, 17747304), (16, 13310478), (18, 11831536), (24, 8873652), (29, 7343712), (32, 6655239), (36, 5915768), (43, 4952736), (48, 4436826), (58, 3671856), (72, 2957884), (86, 2476368), (87, 2447904), (96, 2218413), (116, 1835928), (129, 1650912), (144, 1478942), (172, 1238184), (174, 1223952), (232, 917964), (258, 825456), (261, 815968), (288, 739471), (344, 619092), (348, 611976), (387, 550304), (464, 458982), (516, 412728), (522, 407984), (593, 359136), (688, 309546), (696, 305988), (774, 275152), (928, 229491), (1032, 206364), (1044, 203992), (1186, 179568), (1247, 170784), (1376, 154773), (1392, 152994), (1548, 137576), (1779, 119712), (2064, 103182), (2088, 101996), (2372, 89784), (2494, 85392), (2784, 76497), (3096, 68788), (3558, 59856), (3741, 56928), (4128, 51591), (4176, 50998), (4744, 44892), (4988, 42696), (5337, 39904), (6192, 34394), (7116, 29928), (7482, 28464), (8352, 25499), (9488, 22446), (9976, 21348), (10674, 19952), (11223, 18976), (12384, 17197), (14232, 14964)]