201719858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{42683}}^1$

素因数の和:42841

約数の個数: 16

約数和(自身を含む): 322691040

約数和(自身を除く): 120971182

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 42683, 85366, 725611, 1451222, 5932937, 11865874, 100859929, 201719858]

約数ペア:

[(1, 201719858), (2, 100859929), (17, 11865874), (34, 5932937), (139, 1451222), (278, 725611), (2363, 85366), (4726, 42683)]