208303368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 646840320

約数和(自身を除く): 438536952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 751, 762, 889, 1016, 1092, 1502, 1524, 1651, 1778, 2184, 2253, 2667, 3004, 3048, 3302, 3556, 4506, 4953, 5257, 5334, 6008, 6604, 7112, 9012, 9763, 9906, 10514, 10668, 11557, 13208, 15771, 18024, 19526, 19812, 21028, 21336, 23114, 29289, 31542, 34671, 39052, 39624, 42056, 46228, 58578, 63084, 68341, 69342, 78104, 92456, 95377, 117156, 126168, 136682, 138684, 190754, 205023, 234312, 273364, 277368, 286131, 381508, 410046, 546728, 572262, 667639, 763016, 820092, 1144524, 1239901, 1335278, 1640184, 2002917, 2289048, 2479802, 2670556, 3719703, 4005834, 4959604, 5341112, 7439406, 8011668, 8679307, 9919208, 14878812, 16023336, 17358614, 26037921, 29757624, 34717228, 52075842, 69434456, 104151684, 208303368]

約数ペア:

[(1, 208303368), (2, 104151684), (3, 69434456), (4, 52075842), (6, 34717228), (7, 29757624), (8, 26037921), (12, 17358614), (13, 16023336), (14, 14878812), (21, 9919208), (24, 8679307), (26, 8011668), (28, 7439406), (39, 5341112), (42, 4959604), (52, 4005834), (56, 3719703), (78, 2670556), (84, 2479802), (91, 2289048), (104, 2002917), (127, 1640184), (156, 1335278), (168, 1239901), (182, 1144524), (254, 820092), (273, 763016), (312, 667639), (364, 572262), (381, 546728), (508, 410046), (546, 381508), (728, 286131), (751, 277368), (762, 273364), (889, 234312), (1016, 205023), (1092, 190754), (1502, 138684), (1524, 136682), (1651, 126168), (1778, 117156), (2184, 95377), (2253, 92456), (2667, 78104), (3004, 69342), (3048, 68341), (3302, 63084), (3556, 58578), (4506, 46228), (4953, 42056), (5257, 39624), (5334, 39052), (6008, 34671), (6604, 31542), (7112, 29289), (9012, 23114), (9763, 21336), (9906, 21028), (10514, 19812), (10668, 19526), (11557, 18024), (13208, 15771)]