210322940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{41897}}^1$

素因数の和:42157

約数の個数: 24

約数和(自身を含む): 443448432

約数和(自身を除く): 233125492

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 41897, 83794, 167588, 209485, 418970, 837940, 10516147, 21032294, 42064588, 52580735, 105161470, 210322940]

約数ペア:

[(1, 210322940), (2, 105161470), (4, 52580735), (5, 42064588), (10, 21032294), (20, 10516147), (251, 837940), (502, 418970), (1004, 209485), (1255, 167588), (2510, 83794), (5020, 41897)]