204934190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7873}}^1$

素因数の和:8036

約数の個数: 32

約数和(自身を含む): 391180320

約数和(自身を除く): 186246130

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2603, 5206, 7873, 13015, 15746, 26030, 39365, 78730, 149587, 299174, 747935, 1078601, 1495870, 2157202, 5393005, 10786010, 20493419, 40986838, 102467095, 204934190]

約数ペア:

[(1, 204934190), (2, 102467095), (5, 40986838), (10, 20493419), (19, 10786010), (38, 5393005), (95, 2157202), (137, 1495870), (190, 1078601), (274, 747935), (685, 299174), (1370, 149587), (2603, 78730), (5206, 39365), (7873, 26030), (13015, 15746)]