About the Number

191397472

191397471 ← → 191397473

2進数表記:1011011010000111111001100000

漢数字表記:一億九千百三十九万七千四百七十二

素因数分解:

2 5 × 7 1 × 31 1 × 43 1 × 641 1

素因数の和:732
約数の個数: 96
約数和(自身を含む): 455583744
約数和(自身を除く): 264186272

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 496, 602, 641, 688, 868, 992, 1204, 1282, 1333, 1376, 1736, 2408, 2564, 2666, 3472, 4487, 4816, 5128, 5332, 6944, 8974, 9331, 9632, 10256, 10664, 17948, 18662, 19871, 20512, 21328, 27563, 35896, 37324, 39742, 42656, 55126, 71792, 74648, 79484, 110252, 139097, 143584, 149296, 158968, 192941, 220504, 278194, 298592, 317936, 385882, 441008, 556388, 635872, 771764, 854453, 882016, 1112776, 1543528, 1708906, 2225552, 3087056, 3417812, 4451104, 5981171, 6174112, 6835624, 11962342, 13671248, 23924684, 27342496, 47849368, 95698736, 191397472]

約数ペア:
[(1, 191397472), (2, 95698736), (4, 47849368), (7, 27342496), (8, 23924684), (14, 13671248), (16, 11962342), (28, 6835624), (31, 6174112), (32, 5981171), (43, 4451104), (56, 3417812), (62, 3087056), (86, 2225552), (112, 1708906), (124, 1543528), (172, 1112776), (217, 882016), (224, 854453), (248, 771764), (301, 635872), (344, 556388), (434, 441008), (496, 385882), (602, 317936), (641, 298592), (688, 278194), (868, 220504), (992, 192941), (1204, 158968), (1282, 149296), (1333, 143584), (1376, 139097), (1736, 110252), (2408, 79484), (2564, 74648), (2666, 71792), (3472, 55126), (4487, 42656), (4816, 39742), (5128, 37324), (5332, 35896), (6944, 27563), (8974, 21328), (9331, 20512), (9632, 19871), (10256, 18662), (10664, 17948)]

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