About the Number

221427296

221427295 ← → 221427297

2進数表記:1101001100101011011001100000

漢数字表記:二億二千百四十二万七千二百九十六

素因数分解:

2 5 × 29 1 × 31 1 × 43 1 × 179 1

素因数の和:292
約数の個数: 96
約数和(自身を含む): 479001600
約数和(自身を除く): 257574304

約数列:
[1, 2, 4, 8, 16, 29, 31, 32, 43, 58, 62, 86, 116, 124, 172, 179, 232, 248, 344, 358, 464, 496, 688, 716, 899, 928, 992, 1247, 1333, 1376, 1432, 1798, 2494, 2666, 2864, 3596, 4988, 5191, 5332, 5549, 5728, 7192, 7697, 9976, 10382, 10664, 11098, 14384, 15394, 19952, 20764, 21328, 22196, 28768, 30788, 38657, 39904, 41528, 42656, 44392, 61576, 77314, 83056, 88784, 123152, 154628, 160921, 166112, 177568, 223213, 238607, 246304, 309256, 321842, 446426, 477214, 618512, 643684, 892852, 954428, 1237024, 1287368, 1785704, 1908856, 2574736, 3571408, 3817712, 5149472, 6919603, 7142816, 7635424, 13839206, 27678412, 55356824, 110713648, 221427296]

約数ペア:
[(1, 221427296), (2, 110713648), (4, 55356824), (8, 27678412), (16, 13839206), (29, 7635424), (31, 7142816), (32, 6919603), (43, 5149472), (58, 3817712), (62, 3571408), (86, 2574736), (116, 1908856), (124, 1785704), (172, 1287368), (179, 1237024), (232, 954428), (248, 892852), (344, 643684), (358, 618512), (464, 477214), (496, 446426), (688, 321842), (716, 309256), (899, 246304), (928, 238607), (992, 223213), (1247, 177568), (1333, 166112), (1376, 160921), (1432, 154628), (1798, 123152), (2494, 88784), (2666, 83056), (2864, 77314), (3596, 61576), (4988, 44392), (5191, 42656), (5332, 41528), (5549, 39904), (5728, 38657), (7192, 30788), (7697, 28768), (9976, 22196), (10382, 21328), (10664, 20764), (11098, 19952), (14384, 15394)]

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