201340985

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{4451}}^1$

素因数の和:4648

約数の個数: 16

約数和(自身を含む): 246818880

約数和(自身を除く): 45477895

約数列:

[1, 5, 83, 109, 415, 545, 4451, 9047, 22255, 45235, 369433, 485159, 1847165, 2425795, 40268197, 201340985]

約数ペア:

[(1, 201340985), (5, 40268197), (83, 2425795), (109, 1847165), (415, 485159), (545, 369433), (4451, 45235), (9047, 22255)]