220480085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331549}}^1$

素因数の和:331580

約数の個数: 16

約数和(自身を含む): 318288000

約数和(自身を除く): 97807915

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 331549, 1657745, 2320843, 6299431, 11604215, 31497155, 44096017, 220480085]

約数ペア:

[(1, 220480085), (5, 44096017), (7, 31497155), (19, 11604215), (35, 6299431), (95, 2320843), (133, 1657745), (665, 331549)]