201922138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{743}}^1\times {\mathrm{1123}}^1$

素因数の和:1890

約数の個数: 24

約数和(自身を含む): 333666144

約数和(自身を除く): 131744006

約数列:

[1, 2, 11, 22, 121, 242, 743, 1123, 1486, 2246, 8173, 12353, 16346, 24706, 89903, 135883, 179806, 271766, 834389, 1668778, 9178279, 18356558, 100961069, 201922138]

約数ペア:

[(1, 201922138), (2, 100961069), (11, 18356558), (22, 9178279), (121, 1668778), (242, 834389), (743, 271766), (1123, 179806), (1486, 135883), (2246, 89903), (8173, 24706), (12353, 16346)]