205587118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{198827}}^1$

素因数の和:198887

約数の個数: 16

約数和(自身を含む): 343574784

約数和(自身を除く): 137987666

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 198827, 397654, 2187097, 4374194, 9344869, 18689738, 102793559, 205587118]

約数ペア:

[(1, 205587118), (2, 102793559), (11, 18689738), (22, 9344869), (47, 4374194), (94, 2187097), (517, 397654), (1034, 198827)]