205543387

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 272505600

約数和(自身を除く): 66962213

約数列:

[1, 7, 19, 23, 29, 49, 133, 161, 203, 331, 437, 551, 667, 931, 1127, 1421, 2317, 3059, 3857, 4669, 6289, 7613, 9599, 12673, 16219, 21413, 26999, 32683, 44023, 53291, 67193, 88711, 144647, 182381, 220777, 308161, 373037, 470351, 620977, 1012529, 1276667, 1545439, 4194763, 7087703, 8936669, 10818073, 29363341, 205543387]

約数ペア:

[(1, 205543387), (7, 29363341), (19, 10818073), (23, 8936669), (29, 7087703), (49, 4194763), (133, 1545439), (161, 1276667), (203, 1012529), (331, 620977), (437, 470351), (551, 373037), (667, 308161), (931, 220777), (1127, 182381), (1421, 144647), (2317, 88711), (3059, 67193), (3857, 53291), (4669, 44023), (6289, 32683), (7613, 26999), (9599, 21413), (12673, 16219)]