209213463074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19134211}}^1$

素因数の和:19134302

約数の個数: 32

約数和(自身を含む): 396767020032

約数和(自身を除く): 187553556958

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 19134211, 38268422, 133939477, 210476321, 267878954, 420952642, 1358528981, 1473334247, 2717057962, 2946668494, 9509702867, 14943818791, 19019405734, 29887637582, 104606731537, 209213463074]

約数ペア:

[(1, 209213463074), (2, 104606731537), (7, 29887637582), (11, 19019405734), (14, 14943818791), (22, 9509702867), (71, 2946668494), (77, 2717057962), (142, 1473334247), (154, 1358528981), (497, 420952642), (781, 267878954), (994, 210476321), (1562, 133939477), (5467, 38268422), (10934, 19134211)]