221566184

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 263656216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 107, 206, 214, 359, 412, 428, 718, 721, 749, 824, 856, 1436, 1442, 1498, 2513, 2872, 2884, 2996, 5026, 5768, 5992, 10052, 11021, 20104, 22042, 36977, 38413, 44084, 73954, 76826, 77147, 88168, 147908, 153652, 154294, 258839, 268891, 295816, 307304, 308588, 517678, 537782, 617176, 1035356, 1075564, 2070712, 2151128, 3956539, 7913078, 15826156, 27695773, 31652312, 55391546, 110783092, 221566184]

約数ペア:

[(1, 221566184), (2, 110783092), (4, 55391546), (7, 31652312), (8, 27695773), (14, 15826156), (28, 7913078), (56, 3956539), (103, 2151128), (107, 2070712), (206, 1075564), (214, 1035356), (359, 617176), (412, 537782), (428, 517678), (718, 308588), (721, 307304), (749, 295816), (824, 268891), (856, 258839), (1436, 154294), (1442, 153652), (1498, 147908), (2513, 88168), (2872, 77147), (2884, 76826), (2996, 73954), (5026, 44084), (5768, 38413), (5992, 36977), (10052, 22042), (11021, 20104)]