199332572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4079}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 367852800

約数和(自身を除く): 168520228

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 4079, 8158, 12217, 16316, 24434, 48868, 77501, 155002, 310004, 2622797, 5245594, 10491188, 49833143, 99666286, 199332572]

約数ペア:

[(1, 199332572), (2, 99666286), (4, 49833143), (19, 10491188), (38, 5245594), (76, 2622797), (643, 310004), (1286, 155002), (2572, 77501), (4079, 48868), (8158, 24434), (12217, 16316)]