215314916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{5417}}^1$

素因数の和:5963

約数の個数: 24

約数和(自身を含む): 397464480

約数和(自身を除く): 182149564

約数列:

[1, 2, 4, 19, 38, 76, 523, 1046, 2092, 5417, 9937, 10834, 19874, 21668, 39748, 102923, 205846, 411692, 2833091, 5666182, 11332364, 53828729, 107657458, 215314916]

約数ペア:

[(1, 215314916), (2, 107657458), (4, 53828729), (19, 11332364), (38, 5666182), (76, 2833091), (523, 411692), (1046, 205846), (2092, 102923), (5417, 39748), (9937, 21668), (10834, 19874)]