228082180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{278149}}^1$

素因数の和:278199

約数の個数: 24

約数和(自身を含む): 490656600

約数和(自身を除く): 262574420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 278149, 556298, 1112596, 1390745, 2781490, 5562980, 11404109, 22808218, 45616436, 57020545, 114041090, 228082180]

約数ペア:

[(1, 228082180), (2, 114041090), (4, 57020545), (5, 45616436), (10, 22808218), (20, 11404109), (41, 5562980), (82, 2781490), (164, 1390745), (205, 1112596), (410, 556298), (820, 278149)]