210980476

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15161}}^1$

素因数の和:15250

約数の個数: 36

約数和(自身を含む): 435573936

約数和(自身を除く): 224593460

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6958, 13916, 15161, 30322, 60644, 106127, 212254, 424508, 742889, 1076431, 1485778, 2152862, 2971556, 4305724, 7535017, 15070034, 30140068, 52745119, 105490238, 210980476]

約数ペア:

[(1, 210980476), (2, 105490238), (4, 52745119), (7, 30140068), (14, 15070034), (28, 7535017), (49, 4305724), (71, 2971556), (98, 2152862), (142, 1485778), (196, 1076431), (284, 742889), (497, 424508), (994, 212254), (1988, 106127), (3479, 60644), (6958, 30322), (13916, 15161)]