221731254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{34123}}^1$

素因数の和:34169

約数の個数: 36

約数和(自身を含む): 507048516

約数和(自身を除く): 285317262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 34123, 68246, 102369, 204738, 307107, 614214, 648337, 1296674, 1945011, 3890022, 5835033, 11670066, 12318403, 24636806, 36955209, 73910418, 110865627, 221731254]

約数ペア:

[(1, 221731254), (2, 110865627), (3, 73910418), (6, 36955209), (9, 24636806), (18, 12318403), (19, 11670066), (38, 5835033), (57, 3890022), (114, 1945011), (171, 1296674), (342, 648337), (361, 614214), (722, 307107), (1083, 204738), (2166, 102369), (3249, 68246), (6498, 34123)]