220119788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{413759}}^1$

素因数の和:413789

約数の個数: 24

約数和(自身を含む): 463411200

約数和(自身を除く): 243291412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 413759, 827518, 1655036, 2896313, 5792626, 7861421, 11585252, 15722842, 31445684, 55029947, 110059894, 220119788]

約数ペア:

[(1, 220119788), (2, 110059894), (4, 55029947), (7, 31445684), (14, 15722842), (19, 11585252), (28, 7861421), (38, 5792626), (76, 2896313), (133, 1655036), (266, 827518), (532, 413759)]