209440696052

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1\times {\mathrm{54437}}^1$

素因数の和:55200

約数の個数: 48

約数和(自身を含む): 421184628480

約数和(自身を除く): 211743932428

約数列:

[1, 2, 4, 7, 14, 28, 313, 439, 626, 878, 1252, 1756, 2191, 3073, 4382, 6146, 8764, 12292, 54437, 108874, 137407, 217748, 274814, 381059, 549628, 762118, 961849, 1524236, 1923698, 3847396, 17038781, 23897843, 34077562, 47795686, 68155124, 95591372, 119271467, 167284901, 238542934, 334569802, 477085868, 669139604, 7480024859, 14960049718, 29920099436, 52360174013, 104720348026, 209440696052]

約数ペア:

[(1, 209440696052), (2, 104720348026), (4, 52360174013), (7, 29920099436), (14, 14960049718), (28, 7480024859), (313, 669139604), (439, 477085868), (626, 334569802), (878, 238542934), (1252, 167284901), (1756, 119271467), (2191, 95591372), (3073, 68155124), (4382, 47795686), (6146, 34077562), (8764, 23897843), (12292, 17038781), (54437, 3847396), (108874, 1923698), (137407, 1524236), (217748, 961849), (274814, 762118), (381059, 549628)]