199806698

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{57781}}^1$

素因数の和:57822

約数の個数: 32

約数和(自身を含む): 388295040

約数和(自身を除く): 188488342

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 57781, 115562, 404467, 751153, 808934, 1097839, 1502306, 2195678, 5258071, 7684873, 10516142, 14271907, 15369746, 28543814, 99903349, 199806698]

約数ペア:

[(1, 199806698), (2, 99903349), (7, 28543814), (13, 15369746), (14, 14271907), (19, 10516142), (26, 7684873), (38, 5258071), (91, 2195678), (133, 1502306), (182, 1097839), (247, 808934), (266, 751153), (494, 404467), (1729, 115562), (3458, 57781)]