215545344

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20047}}^1$

素因数の和:20075

約数の個数: 80

約数和(自身を含む): 656291328

約数和(自身を除く): 440745984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20047, 40094, 60141, 80188, 120282, 140329, 160376, 240564, 280658, 320752, 420987, 481128, 561316, 641504, 841974, 962256, 1122632, 1283008, 1683948, 1924512, 2245264, 2566016, 3367896, 3849024, 4490528, 5132032, 6735792, 7698048, 8981056, 10264064, 13471584, 15396096, 17962112, 26943168, 30792192, 35924224, 53886336, 71848448, 107772672, 215545344]

約数ペア:

[(1, 215545344), (2, 107772672), (3, 71848448), (4, 53886336), (6, 35924224), (7, 30792192), (8, 26943168), (12, 17962112), (14, 15396096), (16, 13471584), (21, 10264064), (24, 8981056), (28, 7698048), (32, 6735792), (42, 5132032), (48, 4490528), (56, 3849024), (64, 3367896), (84, 2566016), (96, 2245264), (112, 1924512), (128, 1683948), (168, 1283008), (192, 1122632), (224, 962256), (256, 841974), (336, 641504), (384, 561316), (448, 481128), (512, 420987), (672, 320752), (768, 280658), (896, 240564), (1344, 160376), (1536, 140329), (1792, 120282), (2688, 80188), (3584, 60141), (5376, 40094), (10752, 20047)]