198330778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{8117}}^1$

素因数の和:8781

約数の個数: 16

約数和(自身を含む): 313679520

約数和(自身を除く): 115348742

約数列:

[1, 2, 19, 38, 643, 1286, 8117, 12217, 16234, 24434, 154223, 308446, 5219231, 10438462, 99165389, 198330778]

約数ペア:

[(1, 198330778), (2, 99165389), (19, 10438462), (38, 5219231), (643, 308446), (1286, 154223), (8117, 24434), (12217, 16234)]