217767588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 564157440

約数和(自身を除く): 346389852

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 131, 138, 228, 262, 276, 317, 393, 437, 524, 634, 786, 874, 951, 1268, 1311, 1572, 1748, 1902, 2489, 2622, 3013, 3804, 4978, 5244, 6023, 6026, 7291, 7467, 9039, 9956, 12046, 12052, 14582, 14934, 18069, 18078, 21873, 24092, 29164, 29868, 36138, 36156, 41527, 43746, 57247, 72276, 83054, 87492, 114494, 124581, 138529, 166108, 171741, 228988, 249162, 277058, 343482, 415587, 498324, 554116, 686964, 789013, 831174, 955121, 1578026, 1662348, 1910242, 2367039, 2865363, 3156052, 3820484, 4734078, 5730726, 9468156, 11461452, 18147299, 36294598, 54441897, 72589196, 108883794, 217767588]

約数ペア:

[(1, 217767588), (2, 108883794), (3, 72589196), (4, 54441897), (6, 36294598), (12, 18147299), (19, 11461452), (23, 9468156), (38, 5730726), (46, 4734078), (57, 3820484), (69, 3156052), (76, 2865363), (92, 2367039), (114, 1910242), (131, 1662348), (138, 1578026), (228, 955121), (262, 831174), (276, 789013), (317, 686964), (393, 554116), (437, 498324), (524, 415587), (634, 343482), (786, 277058), (874, 249162), (951, 228988), (1268, 171741), (1311, 166108), (1572, 138529), (1748, 124581), (1902, 114494), (2489, 87492), (2622, 83054), (3013, 72276), (3804, 57247), (4978, 43746), (5244, 41527), (6023, 36156), (6026, 36138), (7291, 29868), (7467, 29164), (9039, 24092), (9956, 21873), (12046, 18078), (12052, 18069), (14582, 14934)]