211312808

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{51691}}^1$

素因数の和:51777

約数の個数: 32

約数和(自身を含む): 459024960

約数和(自身を除く): 247712152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 51691, 103382, 206764, 361837, 413528, 723674, 1447348, 2894696, 3773443, 7546886, 15093772, 26414101, 30187544, 52828202, 105656404, 211312808]

約数ペア:

[(1, 211312808), (2, 105656404), (4, 52828202), (7, 30187544), (8, 26414101), (14, 15093772), (28, 7546886), (56, 3773443), (73, 2894696), (146, 1447348), (292, 723674), (511, 413528), (584, 361837), (1022, 206764), (2044, 103382), (4088, 51691)]