217493768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16547}}^1$

素因数の和:16637

約数の個数: 32

約数和(自身を含む): 428924160

約数和(自身を除く): 211430392

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1643, 3286, 6572, 13144, 16547, 33094, 66188, 132376, 512957, 876991, 1025914, 1753982, 2051828, 3507964, 4103656, 7015928, 27186721, 54373442, 108746884, 217493768]

約数ペア:

[(1, 217493768), (2, 108746884), (4, 54373442), (8, 27186721), (31, 7015928), (53, 4103656), (62, 3507964), (106, 2051828), (124, 1753982), (212, 1025914), (248, 876991), (424, 512957), (1643, 132376), (3286, 66188), (6572, 33094), (13144, 16547)]