219991644

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{35323}}^1$

素因数の和:35506

約数の個数: 36

約数和(自身を含む): 559320216

約数和(自身を除く): 339328572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 35323, 70646, 105969, 141292, 211938, 317907, 423876, 635814, 1271628, 6110879, 12221758, 18332637, 24443516, 36665274, 54997911, 73330548, 109995822, 219991644]

約数ペア:

[(1, 219991644), (2, 109995822), (3, 73330548), (4, 54997911), (6, 36665274), (9, 24443516), (12, 18332637), (18, 12221758), (36, 6110879), (173, 1271628), (346, 635814), (519, 423876), (692, 317907), (1038, 211938), (1557, 141292), (2076, 105969), (3114, 70646), (6228, 35323)]