About the Number

201990768

201990767 ← → 201990769

2進数表記:1100000010100010001001110000

漢数字表記:二億百九十九万七百六十八

素因数分解:

2 4 × 3 1 × 7 1 × 311 1 × 1933 1

素因数の和:2262
約数の個数: 80
約数和(自身を含む): 598580736
約数和(自身を除く): 396589968

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 311, 336, 622, 933, 1244, 1866, 1933, 2177, 2488, 3732, 3866, 4354, 4976, 5799, 6531, 7464, 7732, 8708, 11598, 13062, 13531, 14928, 15464, 17416, 23196, 26124, 27062, 30928, 34832, 40593, 46392, 52248, 54124, 81186, 92784, 104496, 108248, 162372, 216496, 324744, 601163, 649488, 1202326, 1803489, 2404652, 3606978, 4208141, 4809304, 7213956, 8416282, 9618608, 12624423, 14427912, 16832564, 25248846, 28855824, 33665128, 50497692, 67330256, 100995384, 201990768]

約数ペア:
[(1, 201990768), (2, 100995384), (3, 67330256), (4, 50497692), (6, 33665128), (7, 28855824), (8, 25248846), (12, 16832564), (14, 14427912), (16, 12624423), (21, 9618608), (24, 8416282), (28, 7213956), (42, 4809304), (48, 4208141), (56, 3606978), (84, 2404652), (112, 1803489), (168, 1202326), (311, 649488), (336, 601163), (622, 324744), (933, 216496), (1244, 162372), (1866, 108248), (1933, 104496), (2177, 92784), (2488, 81186), (3732, 54124), (3866, 52248), (4354, 46392), (4976, 40593), (5799, 34832), (6531, 30928), (7464, 27062), (7732, 26124), (8708, 23196), (11598, 17416), (13062, 15464), (13531, 14928)]

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