203204468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157279}}^1$

素因数の和:157319

約数の個数: 24

約数和(自身を含む): 396345600

約数和(自身を除く): 193141132

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 157279, 314558, 629116, 2673743, 2988301, 5347486, 5976602, 10694972, 11953204, 50801117, 101602234, 203204468]

約数ペア:

[(1, 203204468), (2, 101602234), (4, 50801117), (17, 11953204), (19, 10694972), (34, 5976602), (38, 5347486), (68, 2988301), (76, 2673743), (323, 629116), (646, 314558), (1292, 157279)]