204038390

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{41897}}^1$

素因数の和:42391

約数の個数: 16

約数和(自身を含む): 368032032

約数和(自身を除く): 163993642

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 41897, 83794, 209485, 418970, 20403839, 40807678, 102019195, 204038390]

約数ペア:

[(1, 204038390), (2, 102019195), (5, 40807678), (10, 20403839), (487, 418970), (974, 209485), (2435, 83794), (4870, 41897)]