210317740

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{55057}}^1$

素因数の和:55257

約数の個数: 24

約数和(自身を含む): 443987712

約数和(自身を除く): 233669972

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 55057, 110114, 220228, 275285, 550570, 1101140, 10515887, 21031774, 42063548, 52579435, 105158870, 210317740]

約数ペア:

[(1, 210317740), (2, 105158870), (4, 52579435), (5, 42063548), (10, 21031774), (20, 10515887), (191, 1101140), (382, 550570), (764, 275285), (955, 220228), (1910, 110114), (3820, 55057)]