206886459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 322264320

約数和(自身を除く): 115377861

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 151, 247, 453, 559, 741, 817, 1677, 1849, 1963, 2451, 2869, 5547, 5889, 6493, 8607, 10621, 19479, 24037, 31863, 35131, 37297, 72111, 84409, 105393, 111891, 123367, 253227, 279199, 370101, 456703, 837597, 1370109, 1603771, 3629587, 4811313, 5304781, 10888761, 15914343, 68962153, 206886459]

約数ペア:

[(1, 206886459), (3, 68962153), (13, 15914343), (19, 10888761), (39, 5304781), (43, 4811313), (57, 3629587), (129, 1603771), (151, 1370109), (247, 837597), (453, 456703), (559, 370101), (741, 279199), (817, 253227), (1677, 123367), (1849, 111891), (1963, 105393), (2451, 84409), (2869, 72111), (5547, 37297), (5889, 35131), (6493, 31863), (8607, 24037), (10621, 19479)]