202105189

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1747}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 237867840

約数和(自身を除く): 35762651

約数列:

[1, 11, 13, 143, 809, 1747, 8899, 10517, 19217, 22711, 115687, 249821, 1413323, 15546553, 18373199, 202105189]

約数ペア:

[(1, 202105189), (11, 18373199), (13, 15546553), (143, 1413323), (809, 249821), (1747, 115687), (8899, 22711), (10517, 19217)]