211679912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1392631}}^1$

素因数の和:1392656

約数の個数: 16

約数和(自身を含む): 417789600

約数和(自身を除く): 206109688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1392631, 2785262, 5570524, 11141048, 26459989, 52919978, 105839956, 211679912]

約数ペア:

[(1, 211679912), (2, 105839956), (4, 52919978), (8, 26459989), (19, 11141048), (38, 5570524), (76, 2785262), (152, 1392631)]