243544318

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{7177}}^1$

素因数の和:7264

約数の個数: 24

約数和(自身を含む): 393813792

約数和(自身を除く): 150269474

約数列:

[1, 2, 19, 38, 47, 94, 361, 722, 893, 1786, 7177, 14354, 16967, 33934, 136363, 272726, 337319, 674638, 2590897, 5181794, 6409061, 12818122, 121772159, 243544318]

約数ペア:

[(1, 243544318), (2, 121772159), (19, 12818122), (38, 6409061), (47, 5181794), (94, 2590897), (361, 674638), (722, 337319), (893, 272726), (1786, 136363), (7177, 33934), (14354, 16967)]