199804555445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{40818091}}^1$

素因数の和:40818196

約数の個数: 16

約数和(自身を含む): 264501236160

約数和(自身を除く): 64696680715

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 40818091, 204090455, 448999001, 2244995005, 3632810099, 18164050495, 39960911089, 199804555445]

約数ペア:

[(1, 199804555445), (5, 39960911089), (11, 18164050495), (55, 3632810099), (89, 2244995005), (445, 448999001), (979, 204090455), (4895, 40818091)]