201374740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2237}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 484267392

約数和(自身を除く): 282892652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 1286, 2237, 2572, 3215, 4474, 4501, 6430, 8948, 9002, 11185, 12860, 15659, 18004, 22370, 22505, 31318, 44740, 45010, 62636, 78295, 90020, 156590, 313180, 1438391, 2876782, 5753564, 7191955, 10068737, 14383910, 20137474, 28767820, 40274948, 50343685, 100687370, 201374740]

約数ペア:

[(1, 201374740), (2, 100687370), (4, 50343685), (5, 40274948), (7, 28767820), (10, 20137474), (14, 14383910), (20, 10068737), (28, 7191955), (35, 5753564), (70, 2876782), (140, 1438391), (643, 313180), (1286, 156590), (2237, 90020), (2572, 78295), (3215, 62636), (4474, 45010), (4501, 44740), (6430, 31318), (8948, 22505), (9002, 22370), (11185, 18004), (12860, 15659)]