208386486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2231

約数の個数: 128

約数和(自身を含む): 602726400

約数和(自身を除く): 394339914

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 77, 99, 126, 138, 154, 161, 189, 198, 207, 231, 253, 297, 322, 378, 414, 462, 483, 506, 594, 621, 693, 759, 966, 1242, 1386, 1449, 1518, 1771, 2079, 2179, 2277, 2898, 3542, 4158, 4347, 4358, 4554, 5313, 6537, 6831, 8694, 10626, 13074, 13662, 15253, 15939, 19611, 23969, 30506, 31878, 39222, 45759, 47817, 47938, 50117, 58833, 71907, 91518, 95634, 100234, 117666, 137277, 143814, 150351, 167783, 215721, 274554, 300702, 335566, 350819, 411831, 431442, 451053, 503349, 551287, 647163, 701638, 823662, 902106, 1006698, 1052457, 1102574, 1294326, 1353159, 1510047, 1653861, 2104914, 2706318, 3020094, 3157371, 3307722, 3859009, 4530141, 4961583, 6314742, 7718018, 9060282, 9472113, 9923166, 11577027, 14884749, 18944226, 23154054, 29769498, 34731081, 69462162, 104193243, 208386486]

約数ペア:

[(1, 208386486), (2, 104193243), (3, 69462162), (6, 34731081), (7, 29769498), (9, 23154054), (11, 18944226), (14, 14884749), (18, 11577027), (21, 9923166), (22, 9472113), (23, 9060282), (27, 7718018), (33, 6314742), (42, 4961583), (46, 4530141), (54, 3859009), (63, 3307722), (66, 3157371), (69, 3020094), (77, 2706318), (99, 2104914), (126, 1653861), (138, 1510047), (154, 1353159), (161, 1294326), (189, 1102574), (198, 1052457), (207, 1006698), (231, 902106), (253, 823662), (297, 701638), (322, 647163), (378, 551287), (414, 503349), (462, 451053), (483, 431442), (506, 411831), (594, 350819), (621, 335566), (693, 300702), (759, 274554), (966, 215721), (1242, 167783), (1386, 150351), (1449, 143814), (1518, 137277), (1771, 117666), (2079, 100234), (2179, 95634), (2277, 91518), (2898, 71907), (3542, 58833), (4158, 50117), (4347, 47938), (4358, 47817), (4554, 45759), (5313, 39222), (6537, 31878), (6831, 30506), (8694, 23969), (10626, 19611), (13074, 15939), (13662, 15253)]