About the Number

197905968

197905967 ← → 197905969

2進数表記:1011110010111100111000110000

漢数字表記:一億九千七百九十万五千九百六十八

素因数分解:

2 4 × 3 2 × 13 1 × 71 1 × 1489 1

素因数の和:1587
約数の個数: 120
約数和(自身を含む): 605273760
約数和(自身を除く): 407367792

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 568, 624, 639, 852, 923, 936, 1136, 1278, 1489, 1704, 1846, 1872, 2556, 2769, 2978, 3408, 3692, 4467, 5112, 5538, 5956, 7384, 8307, 8934, 10224, 11076, 11912, 13401, 14768, 16614, 17868, 19357, 22152, 23824, 26802, 33228, 35736, 38714, 44304, 53604, 58071, 66456, 71472, 77428, 105719, 107208, 116142, 132912, 154856, 174213, 211438, 214416, 232284, 309712, 317157, 348426, 422876, 464568, 634314, 696852, 845752, 929136, 951471, 1268628, 1374347, 1393704, 1691504, 1902942, 2537256, 2748694, 2787408, 3805884, 4123041, 5074512, 5497388, 7611768, 8246082, 10994776, 12369123, 15223536, 16492164, 21989552, 24738246, 32984328, 49476492, 65968656, 98952984, 197905968]

約数ペア:
[(1, 197905968), (2, 98952984), (3, 65968656), (4, 49476492), (6, 32984328), (8, 24738246), (9, 21989552), (12, 16492164), (13, 15223536), (16, 12369123), (18, 10994776), (24, 8246082), (26, 7611768), (36, 5497388), (39, 5074512), (48, 4123041), (52, 3805884), (71, 2787408), (72, 2748694), (78, 2537256), (104, 1902942), (117, 1691504), (142, 1393704), (144, 1374347), (156, 1268628), (208, 951471), (213, 929136), (234, 845752), (284, 696852), (312, 634314), (426, 464568), (468, 422876), (568, 348426), (624, 317157), (639, 309712), (852, 232284), (923, 214416), (936, 211438), (1136, 174213), (1278, 154856), (1489, 132912), (1704, 116142), (1846, 107208), (1872, 105719), (2556, 77428), (2769, 71472), (2978, 66456), (3408, 58071), (3692, 53604), (4467, 44304), (5112, 38714), (5538, 35736), (5956, 33228), (7384, 26802), (8307, 23824), (8934, 22152), (10224, 19357), (11076, 17868), (11912, 16614), (13401, 14768)]

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