210315538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{6689}}^1$

素因数の和:6969

約数の個数: 16

約数和(自身を含む): 321120000

約数和(自身を除く): 110804462

約数列:

[1, 2, 79, 158, 199, 398, 6689, 13378, 15721, 31442, 528431, 1056862, 1331111, 2662222, 105157769, 210315538]

約数ペア:

[(1, 210315538), (2, 105157769), (79, 2662222), (158, 1331111), (199, 1056862), (398, 528431), (6689, 31442), (13378, 15721)]