271428190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{12919}}^1$

素因数の和:13128

約数の個数: 32

約数和(自身を含む): 535818240

約数和(自身を除く): 264390050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 4202, 10505, 12919, 21010, 25838, 64595, 129190, 142109, 284218, 710545, 1421090, 2467529, 4935058, 12337645, 24675290, 27142819, 54285638, 135714095, 271428190]

約数ペア:

[(1, 271428190), (2, 135714095), (5, 54285638), (10, 27142819), (11, 24675290), (22, 12337645), (55, 4935058), (110, 2467529), (191, 1421090), (382, 710545), (955, 284218), (1910, 142109), (2101, 129190), (4202, 64595), (10505, 25838), (12919, 21010)]