214640586

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 473765760

約数和(自身を除く): 259125174

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 379, 431, 438, 657, 758, 862, 1137, 1293, 1314, 2274, 2586, 3411, 3879, 6822, 7758, 27667, 31463, 55334, 62926, 83001, 94389, 163349, 166002, 188778, 249003, 283167, 326698, 490047, 498006, 566334, 980094, 1470141, 2940282, 11924477, 23848954, 35773431, 71546862, 107320293, 214640586]

約数ペア:

[(1, 214640586), (2, 107320293), (3, 71546862), (6, 35773431), (9, 23848954), (18, 11924477), (73, 2940282), (146, 1470141), (219, 980094), (379, 566334), (431, 498006), (438, 490047), (657, 326698), (758, 283167), (862, 249003), (1137, 188778), (1293, 166002), (1314, 163349), (2274, 94389), (2586, 83001), (3411, 62926), (3879, 55334), (6822, 31463), (7758, 27667)]