188814980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{200867}}^1$

素因数の和:200923

約数の個数: 24

約数和(自身を含む): 404949888

約数和(自身を除く): 216134908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 200867, 401734, 803468, 1004335, 2008670, 4017340, 9440749, 18881498, 37762996, 47203745, 94407490, 188814980]

約数ペア:

[(1, 188814980), (2, 94407490), (4, 47203745), (5, 37762996), (10, 18881498), (20, 9440749), (47, 4017340), (94, 2008670), (188, 1004335), (235, 803468), (470, 401734), (940, 200867)]