208065984021

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{87443}}^1$

素因数の和:87846

約数の個数: 48

約数和(自身を含む): 347033756160

約数和(自身を除く): 138967772139

約数列:

[1, 3, 7, 9, 21, 63, 179, 211, 537, 633, 1253, 1477, 1611, 1899, 3759, 4431, 11277, 13293, 37769, 87443, 113307, 262329, 264383, 339921, 612101, 786987, 793149, 1836303, 2379447, 5508909, 15652297, 18450473, 46956891, 55351419, 109566079, 129153311, 140870673, 166054257, 328698237, 387459933, 986094711, 1162379799, 3302634667, 9907904001, 23118442669, 29723712003, 69355328007, 208065984021]

約数ペア:

[(1, 208065984021), (3, 69355328007), (7, 29723712003), (9, 23118442669), (21, 9907904001), (63, 3302634667), (179, 1162379799), (211, 986094711), (537, 387459933), (633, 328698237), (1253, 166054257), (1477, 140870673), (1611, 129153311), (1899, 109566079), (3759, 55351419), (4431, 46956891), (11277, 18450473), (13293, 15652297), (37769, 5508909), (87443, 2379447), (113307, 1836303), (262329, 793149), (264383, 786987), (339921, 612101)]