220974858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{314779}}^1$

素因数の和:314803

約数の個数: 32

約数和(自身を含む): 528830400

約数和(自身を除く): 307855542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 314779, 629558, 944337, 1888674, 2833011, 4092127, 5666022, 8184254, 8499033, 12276381, 16998066, 24552762, 36829143, 73658286, 110487429, 220974858]

約数ペア:

[(1, 220974858), (2, 110487429), (3, 73658286), (6, 36829143), (9, 24552762), (13, 16998066), (18, 12276381), (26, 8499033), (27, 8184254), (39, 5666022), (54, 4092127), (78, 2833011), (117, 1888674), (234, 944337), (351, 629558), (702, 314779)]