199366940

素因数分解:

$2^2\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{3677}}^1$

素因数の和:6397

約数の個数: 24

約数和(自身を含む): 418938912

約数和(自身を除く): 219571972

約数列:

[1, 2, 4, 5, 10, 20, 2711, 3677, 5422, 7354, 10844, 13555, 14708, 18385, 27110, 36770, 54220, 73540, 9968347, 19936694, 39873388, 49841735, 99683470, 199366940]

約数ペア:

[(1, 199366940), (2, 99683470), (4, 49841735), (5, 39873388), (10, 19936694), (20, 9968347), (2711, 73540), (3677, 54220), (5422, 36770), (7354, 27110), (10844, 18385), (13555, 14708)]