208383335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1\times {\mathrm{1667}}^1$

素因数の和:2782

約数の個数: 16

約数和(自身を含む): 261328896

約数和(自身を除く): 52945561

約数列:

[1, 5, 23, 115, 1087, 1667, 5435, 8335, 25001, 38341, 125005, 191705, 1812029, 9060145, 41676667, 208383335]

約数ペア:

[(1, 208383335), (5, 41676667), (23, 9060145), (115, 1812029), (1087, 191705), (1667, 125005), (5435, 38341), (8335, 25001)]