220598784

素因数分解:

$2^9\times 3^2\times 7^2\times {\mathrm{977}}^1$

素因数の和:1015

約数の個数: 180

約数和(自身を含む): 741366054

約数和(自身を除く): 520767270

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 256, 288, 294, 336, 384, 392, 441, 448, 504, 512, 576, 588, 672, 768, 784, 882, 896, 977, 1008, 1152, 1176, 1344, 1536, 1568, 1764, 1792, 1954, 2016, 2304, 2352, 2688, 2931, 3136, 3528, 3584, 3908, 4032, 4608, 4704, 5376, 5862, 6272, 6839, 7056, 7816, 8064, 8793, 9408, 10752, 11724, 12544, 13678, 14112, 15632, 16128, 17586, 18816, 20517, 23448, 25088, 27356, 28224, 31264, 32256, 35172, 37632, 41034, 46896, 47873, 54712, 56448, 61551, 62528, 70344, 75264, 82068, 93792, 95746, 109424, 112896, 123102, 125056, 140688, 143619, 164136, 187584, 191492, 218848, 225792, 246204, 250112, 281376, 287238, 328272, 375168, 382984, 430857, 437696, 492408, 500224, 562752, 574476, 656544, 750336, 765968, 861714, 875392, 984816, 1125504, 1148952, 1313088, 1500672, 1531936, 1723428, 1750784, 1969632, 2251008, 2297904, 2626176, 3063872, 3446856, 3501568, 3939264, 4502016, 4595808, 5252352, 6127744, 6893712, 7878528, 9191616, 10504704, 12255488, 13787424, 15757056, 18383232, 24510976, 27574848, 31514112, 36766464, 55149696, 73532928, 110299392, 220598784]

約数ペア:

[(1, 220598784), (2, 110299392), (3, 73532928), (4, 55149696), (6, 36766464), (7, 31514112), (8, 27574848), (9, 24510976), (12, 18383232), (14, 15757056), (16, 13787424), (18, 12255488), (21, 10504704), (24, 9191616), (28, 7878528), (32, 6893712), (36, 6127744), (42, 5252352), (48, 4595808), (49, 4502016), (56, 3939264), (63, 3501568), (64, 3446856), (72, 3063872), (84, 2626176), (96, 2297904), (98, 2251008), (112, 1969632), (126, 1750784), (128, 1723428), (144, 1531936), (147, 1500672), (168, 1313088), (192, 1148952), (196, 1125504), (224, 984816), (252, 875392), (256, 861714), (288, 765968), (294, 750336), (336, 656544), (384, 574476), (392, 562752), (441, 500224), (448, 492408), (504, 437696), (512, 430857), (576, 382984), (588, 375168), (672, 328272), (768, 287238), (784, 281376), (882, 250112), (896, 246204), (977, 225792), (1008, 218848), (1152, 191492), (1176, 187584), (1344, 164136), (1536, 143619), (1568, 140688), (1764, 125056), (1792, 123102), (1954, 112896), (2016, 109424), (2304, 95746), (2352, 93792), (2688, 82068), (2931, 75264), (3136, 70344), (3528, 62528), (3584, 61551), (3908, 56448), (4032, 54712), (4608, 47873), (4704, 46896), (5376, 41034), (5862, 37632), (6272, 35172), (6839, 32256), (7056, 31264), (7816, 28224), (8064, 27356), (8793, 25088), (9408, 23448), (10752, 20517), (11724, 18816), (12544, 17586), (13678, 16128), (14112, 15632)]