221550130

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 404236800

約数和(自身を除く): 182686670

約数列:

[1, 2, 5, 10, 109, 218, 439, 463, 545, 878, 926, 1090, 2195, 2315, 4390, 4630, 47851, 50467, 95702, 100934, 203257, 239255, 252335, 406514, 478510, 504670, 1016285, 2032570, 22155013, 44310026, 110775065, 221550130]

約数ペア:

[(1, 221550130), (2, 110775065), (5, 44310026), (10, 22155013), (109, 2032570), (218, 1016285), (439, 504670), (463, 478510), (545, 406514), (878, 252335), (926, 239255), (1090, 203257), (2195, 100934), (2315, 95702), (4390, 50467), (4630, 47851)]