209917887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1\times {\mathrm{3011}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 296669952

約数和(自身を除く): 86752065

約数列:

[1, 3, 17, 51, 1367, 3011, 4101, 9033, 23239, 51187, 69717, 153561, 4116037, 12348111, 69972629, 209917887]

約数ペア:

[(1, 209917887), (3, 69972629), (17, 12348111), (51, 4116037), (1367, 153561), (3011, 69717), (4101, 51187), (9033, 23239)]