About the Number

199380042

199380041 ← → 199380043

2進数表記:1011111000100100110001001010

漢数字表記:一億九千九百三十八万四十二

素因数分解:

2 1 × 3 7 × 79 1 × 577 1

素因数の和:679
約数の個数: 64
約数和(自身を含む): 455001600
約数和(自身を除く): 255621558

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 243, 474, 486, 577, 711, 729, 1154, 1422, 1458, 1731, 2133, 2187, 3462, 4266, 4374, 5193, 6399, 10386, 12798, 15579, 19197, 31158, 38394, 45583, 46737, 57591, 91166, 93474, 115182, 136749, 140211, 172773, 273498, 280422, 345546, 410247, 420633, 820494, 841266, 1230741, 1261899, 2461482, 2523798, 3692223, 7384446, 11076669, 22153338, 33230007, 66460014, 99690021, 199380042]

約数ペア:
[(1, 199380042), (2, 99690021), (3, 66460014), (6, 33230007), (9, 22153338), (18, 11076669), (27, 7384446), (54, 3692223), (79, 2523798), (81, 2461482), (158, 1261899), (162, 1230741), (237, 841266), (243, 820494), (474, 420633), (486, 410247), (577, 345546), (711, 280422), (729, 273498), (1154, 172773), (1422, 140211), (1458, 136749), (1731, 115182), (2133, 93474), (2187, 91166), (3462, 57591), (4266, 46737), (4374, 45583), (5193, 38394), (6399, 31158), (10386, 19197), (12798, 15579)]

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