207946678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{54181}}^1$

素因数の和:54303

約数の個数: 16

約数和(自身を含む): 331593840

約数和(自身を除く): 123647162

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 54181, 108362, 1029439, 2058878, 5472281, 10944562, 103973339, 207946678]

約数ペア:

[(1, 207946678), (2, 103973339), (19, 10944562), (38, 5472281), (101, 2058878), (202, 1029439), (1919, 108362), (3838, 54181)]