2190203942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{395201}}^1$

素因数の和:395383

約数の個数: 16

約数和(自身を含む): 3499908912

約数和(自身を除く): 1309704970

約数列:

[1, 2, 17, 34, 163, 326, 2771, 5542, 395201, 790402, 6718417, 13436834, 64417763, 128835526, 1095101971, 2190203942]

約数ペア:

[(1, 2190203942), (2, 1095101971), (17, 128835526), (34, 64417763), (163, 13436834), (326, 6718417), (2771, 790402), (5542, 395201)]