219059712

素因数分解:

$2^9\times 3^2\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 120

約数和(自身を含む): 638671176

約数和(自身を除く): 419611464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 256, 274, 288, 347, 384, 411, 512, 548, 576, 694, 768, 822, 1041, 1096, 1152, 1233, 1388, 1536, 1644, 2082, 2192, 2304, 2466, 2776, 3123, 3288, 4164, 4384, 4608, 4932, 5552, 6246, 6576, 8328, 8768, 9864, 11104, 12492, 13152, 16656, 17536, 19728, 22208, 24984, 26304, 33312, 35072, 39456, 44416, 47539, 49968, 52608, 66624, 70144, 78912, 88832, 95078, 99936, 105216, 133248, 142617, 157824, 177664, 190156, 199872, 210432, 266496, 285234, 315648, 380312, 399744, 427851, 532992, 570468, 631296, 760624, 799488, 855702, 1140936, 1521248, 1598976, 1711404, 2281872, 3042496, 3422808, 4563744, 6084992, 6845616, 9127488, 12169984, 13691232, 18254976, 24339968, 27382464, 36509952, 54764928, 73019904, 109529856, 219059712]

約数ペア:

[(1, 219059712), (2, 109529856), (3, 73019904), (4, 54764928), (6, 36509952), (8, 27382464), (9, 24339968), (12, 18254976), (16, 13691232), (18, 12169984), (24, 9127488), (32, 6845616), (36, 6084992), (48, 4563744), (64, 3422808), (72, 3042496), (96, 2281872), (128, 1711404), (137, 1598976), (144, 1521248), (192, 1140936), (256, 855702), (274, 799488), (288, 760624), (347, 631296), (384, 570468), (411, 532992), (512, 427851), (548, 399744), (576, 380312), (694, 315648), (768, 285234), (822, 266496), (1041, 210432), (1096, 199872), (1152, 190156), (1233, 177664), (1388, 157824), (1536, 142617), (1644, 133248), (2082, 105216), (2192, 99936), (2304, 95078), (2466, 88832), (2776, 78912), (3123, 70144), (3288, 66624), (4164, 52608), (4384, 49968), (4608, 47539), (4932, 44416), (5552, 39456), (6246, 35072), (6576, 33312), (8328, 26304), (8768, 24984), (9864, 22208), (11104, 19728), (12492, 17536), (13152, 16656)]