201993869

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{1823}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 252149760

約数和(自身を除く): 50155891

約数列:

[1, 7, 11, 77, 1439, 1823, 10073, 12761, 15829, 20053, 110803, 140371, 2623297, 18363079, 28856267, 201993869]

約数ペア:

[(1, 201993869), (7, 28856267), (11, 18363079), (77, 2623297), (1439, 140371), (1823, 110803), (10073, 20053), (12761, 15829)]