About the Number

201660630

201660629 ← → 201660631

2進数表記:1100000001010001100011010110

漢数字表記:二億百六十六万六百三十

素因数分解:

2 1 × 3 1 × 5 1 × 17 1 × 199 1 × 1987 1

素因数の和:2213
約数の個数: 64
約数和(自身を含む): 515289600
約数和(自身を除く): 313628970

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 199, 255, 398, 510, 597, 995, 1194, 1987, 1990, 2985, 3383, 3974, 5961, 5970, 6766, 9935, 10149, 11922, 16915, 19870, 20298, 29805, 33779, 33830, 50745, 59610, 67558, 101337, 101490, 168895, 202674, 337790, 395413, 506685, 790826, 1013370, 1186239, 1977065, 2372478, 3954130, 5931195, 6722021, 11862390, 13444042, 20166063, 33610105, 40332126, 67220210, 100830315, 201660630]

約数ペア:
[(1, 201660630), (2, 100830315), (3, 67220210), (5, 40332126), (6, 33610105), (10, 20166063), (15, 13444042), (17, 11862390), (30, 6722021), (34, 5931195), (51, 3954130), (85, 2372478), (102, 1977065), (170, 1186239), (199, 1013370), (255, 790826), (398, 506685), (510, 395413), (597, 337790), (995, 202674), (1194, 168895), (1987, 101490), (1990, 101337), (2985, 67558), (3383, 59610), (3974, 50745), (5961, 33830), (5970, 33779), (6766, 29805), (9935, 20298), (10149, 19870), (11922, 16915)]

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