208858291257

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19237201}}^1$

素因数の和:19237269

約数の個数: 32

約数和(自身を含む): 354580107264

約数和(自身を除く): 145721816007

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 141, 231, 329, 517, 987, 1551, 3619, 10857, 19237201, 57711603, 134660407, 211609211, 403981221, 634827633, 904148447, 1481264477, 2712445341, 4443793431, 6329039129, 9945632917, 18987117387, 29836898751, 69619430419, 208858291257]

約数ペア:

[(1, 208858291257), (3, 69619430419), (7, 29836898751), (11, 18987117387), (21, 9945632917), (33, 6329039129), (47, 4443793431), (77, 2712445341), (141, 1481264477), (231, 904148447), (329, 634827633), (517, 403981221), (987, 211609211), (1551, 134660407), (3619, 57711603), (10857, 19237201)]