205700517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109357}}^1$

素因数の和:109393

約数の個数: 24

約数和(自身を含む): 341196960

約数和(自身を除く): 135496443

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 109357, 328071, 984213, 1202927, 2077783, 3608781, 6233349, 10826343, 18700047, 22855613, 68566839, 205700517]

約数ペア:

[(1, 205700517), (3, 68566839), (9, 22855613), (11, 18700047), (19, 10826343), (33, 6233349), (57, 3608781), (99, 2077783), (171, 1202927), (209, 984213), (627, 328071), (1881, 109357)]