223996856

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{79319}}^1$

素因数の和:79678

約数の個数: 16

約数和(自身を含む): 421189200

約数和(自身を除く): 197192344

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 79319, 158638, 317276, 634552, 27999607, 55999214, 111998428, 223996856]

約数ペア:

[(1, 223996856), (2, 111998428), (4, 55999214), (8, 27999607), (353, 634552), (706, 317276), (1412, 158638), (2824, 79319)]