207746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 206974

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 71, 77, 133, 142, 154, 209, 266, 418, 497, 781, 994, 1349, 1463, 1562, 2698, 2926, 5467, 9443, 10934, 14839, 18886, 29678, 103873, 207746]

約数ペア:

[(1, 207746), (2, 103873), (7, 29678), (11, 18886), (14, 14839), (19, 10934), (22, 9443), (38, 5467), (71, 2926), (77, 2698), (133, 1562), (142, 1463), (154, 1349), (209, 994), (266, 781), (418, 497)]