207968264

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{28349}}^1$

素因数の和:28493

約数の個数: 32

約数和(自身を含む): 449064000

約数和(自身を除く): 241095736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 28349, 56698, 113396, 198443, 226792, 396886, 793772, 1587544, 3713719, 7427438, 14854876, 25996033, 29709752, 51992066, 103984132, 207968264]

約数ペア:

[(1, 207968264), (2, 103984132), (4, 51992066), (7, 29709752), (8, 25996033), (14, 14854876), (28, 7427438), (56, 3713719), (131, 1587544), (262, 793772), (524, 396886), (917, 226792), (1048, 198443), (1834, 113396), (3668, 56698), (7336, 28349)]