214908595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{28111}}^1$

素因数の和:28266

約数の個数: 16

約数和(自身を含む): 283368960

約数和(自身を除く): 68460365

約数列:

[1, 5, 11, 55, 139, 695, 1529, 7645, 28111, 140555, 309221, 1546105, 3907429, 19537145, 42981719, 214908595]

約数ペア:

[(1, 214908595), (5, 42981719), (11, 19537145), (55, 3907429), (139, 1546105), (695, 309221), (1529, 140555), (7645, 28111)]