217321188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2587157}}^1$

素因数の和:2587171

約数の個数: 24

約数和(自身を含む): 579523392

約数和(自身を除く): 362202204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2587157, 5174314, 7761471, 10348628, 15522942, 18110099, 31045884, 36220198, 54330297, 72440396, 108660594, 217321188]

約数ペア:

[(1, 217321188), (2, 108660594), (3, 72440396), (4, 54330297), (6, 36220198), (7, 31045884), (12, 18110099), (14, 15522942), (21, 10348628), (28, 7761471), (42, 5174314), (84, 2587157)]