190254239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 49246561

約数列:

[1, 7, 19, 29, 107, 133, 203, 461, 551, 749, 2033, 3103, 3227, 3857, 8759, 13369, 14231, 21721, 49327, 58957, 61313, 93583, 254011, 345289, 412699, 937213, 1430483, 1778077, 6560491, 10013381, 27179177, 190254239]

約数ペア:

[(1, 190254239), (7, 27179177), (19, 10013381), (29, 6560491), (107, 1778077), (133, 1430483), (203, 937213), (461, 412699), (551, 345289), (749, 254011), (2033, 93583), (3103, 61313), (3227, 58957), (3857, 49327), (8759, 21721), (13369, 14231)]