200427580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{527441}}^1$

素因数の和:527469

約数の個数: 24

約数和(自身を含む): 443051280

約数和(自身を除く): 242623700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 527441, 1054882, 2109764, 2637205, 5274410, 10021379, 10548820, 20042758, 40085516, 50106895, 100213790, 200427580]

約数ペア:

[(1, 200427580), (2, 100213790), (4, 50106895), (5, 40085516), (10, 20042758), (19, 10548820), (20, 10021379), (38, 5274410), (76, 2637205), (95, 2109764), (190, 1054882), (380, 527441)]