206845345

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{66403}}^1$

素因数の和:66504

約数の個数: 16

約数和(自身を含む): 286865280

約数和(自身を除く): 80019935

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 66403, 332015, 464821, 2324105, 5909867, 29549335, 41369069, 206845345]

約数ペア:

[(1, 206845345), (5, 41369069), (7, 29549335), (35, 5909867), (89, 2324105), (445, 464821), (623, 332015), (3115, 66403)]