218320004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 453667200

約数和(自身を除く): 235347196

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 313, 406, 626, 812, 859, 1252, 1718, 2191, 3436, 4382, 6013, 8764, 9077, 12026, 18154, 24052, 24911, 36308, 49822, 63539, 99644, 127078, 174377, 254156, 268867, 348754, 537734, 697508, 1075468, 1882069, 3764138, 7528276, 7797143, 15594286, 31188572, 54580001, 109160002, 218320004]

約数ペア:

[(1, 218320004), (2, 109160002), (4, 54580001), (7, 31188572), (14, 15594286), (28, 7797143), (29, 7528276), (58, 3764138), (116, 1882069), (203, 1075468), (313, 697508), (406, 537734), (626, 348754), (812, 268867), (859, 254156), (1252, 174377), (1718, 127078), (2191, 99644), (3436, 63539), (4382, 49822), (6013, 36308), (8764, 24911), (9077, 24052), (12026, 18154)]