208813615

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5333}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 258080256

約数和(自身を除く): 49266641

約数列:

[1, 5, 41, 191, 205, 955, 5333, 7831, 26665, 39155, 218653, 1018603, 1093265, 5093015, 41762723, 208813615]

約数ペア:

[(1, 208813615), (5, 41762723), (41, 5093015), (191, 1093265), (205, 1018603), (955, 218653), (5333, 39155), (7831, 26665)]