221702656

素因数分解:

$2^9\times 7^2\times {\mathrm{8837}}^1$

素因数の和:8869

約数の個数: 60

約数和(自身を含む): 515352618

約数和(自身を除く): 293649962

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 8837, 12544, 17674, 25088, 35348, 61859, 70696, 123718, 141392, 247436, 282784, 433013, 494872, 565568, 866026, 989744, 1131136, 1732052, 1979488, 2262272, 3464104, 3958976, 4524544, 6928208, 7917952, 13856416, 15835904, 27712832, 31671808, 55425664, 110851328, 221702656]

約数ペア:

[(1, 221702656), (2, 110851328), (4, 55425664), (7, 31671808), (8, 27712832), (14, 15835904), (16, 13856416), (28, 7917952), (32, 6928208), (49, 4524544), (56, 3958976), (64, 3464104), (98, 2262272), (112, 1979488), (128, 1732052), (196, 1131136), (224, 989744), (256, 866026), (392, 565568), (448, 494872), (512, 433013), (784, 282784), (896, 247436), (1568, 141392), (1792, 123718), (3136, 70696), (3584, 61859), (6272, 35348), (8837, 25088), (12544, 17674)]