218972948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{10181}}^1$

素因数の和:10487

約数の個数: 24

約数和(自身を含む): 404836320

約数和(自身を除く): 185863372

約数列:

[1, 2, 4, 19, 38, 76, 283, 566, 1132, 5377, 10181, 10754, 20362, 21508, 40724, 193439, 386878, 773756, 2881223, 5762446, 11524892, 54743237, 109486474, 218972948]

約数ペア:

[(1, 218972948), (2, 109486474), (4, 54743237), (19, 11524892), (38, 5762446), (76, 2881223), (283, 773756), (566, 386878), (1132, 193439), (5377, 40724), (10181, 21508), (10754, 20362)]