218343140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{474659}}^1$

素因数の和:474691

約数の個数: 24

約数和(自身を含む): 478457280

約数和(自身を除く): 260114140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 474659, 949318, 1898636, 2373295, 4746590, 9493180, 10917157, 21834314, 43668628, 54585785, 109171570, 218343140]

約数ペア:

[(1, 218343140), (2, 109171570), (4, 54585785), (5, 43668628), (10, 21834314), (20, 10917157), (23, 9493180), (46, 4746590), (92, 2373295), (115, 1898636), (230, 949318), (460, 474659)]