194865178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 314352000

約数和(自身を除く): 119486822

約数列:

[1, 2, 19, 38, 73, 146, 199, 353, 398, 706, 1387, 2774, 3781, 6707, 7562, 13414, 14527, 25769, 29054, 51538, 70247, 140494, 276013, 489611, 552026, 979222, 1334693, 2669386, 5128031, 10256062, 97432589, 194865178]

約数ペア:

[(1, 194865178), (2, 97432589), (19, 10256062), (38, 5128031), (73, 2669386), (146, 1334693), (199, 979222), (353, 552026), (398, 489611), (706, 276013), (1387, 140494), (2774, 70247), (3781, 51538), (6707, 29054), (7562, 25769), (13414, 14527)]