201720647686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3389}}^1\times {\mathrm{14639}}^1$

素因数の和:18156

約数の個数: 32

約数和(自身を含む): 321599808000

約数和(自身を除く): 119879160314

約数列:

[1, 2, 19, 38, 107, 214, 2033, 3389, 4066, 6778, 14639, 29278, 64391, 128782, 278141, 362623, 556282, 725246, 1566373, 3132746, 6889837, 13779674, 29761087, 49611571, 59522174, 99223142, 942619849, 1885239698, 5308438097, 10616876194, 100860323843, 201720647686]

約数ペア:

[(1, 201720647686), (2, 100860323843), (19, 10616876194), (38, 5308438097), (107, 1885239698), (214, 942619849), (2033, 99223142), (3389, 59522174), (4066, 49611571), (6778, 29761087), (14639, 13779674), (29278, 6889837), (64391, 3132746), (128782, 1566373), (278141, 725246), (362623, 556282)]