201943540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41897}}^1$

素因数の和:42147

約数の個数: 24

約数和(自身を含む): 425851272

約数和(自身を除く): 223907732

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 41897, 83794, 167588, 209485, 418970, 837940, 10097177, 20194354, 40388708, 50485885, 100971770, 201943540]

約数ペア:

[(1, 201943540), (2, 100971770), (4, 50485885), (5, 40388708), (10, 20194354), (20, 10097177), (241, 837940), (482, 418970), (964, 209485), (1205, 167588), (2410, 83794), (4820, 41897)]