About the Number
201221090
2進数表記:1011111111100110001111100010
漢数字表記:二億百二十二万千九十
素因数分解:
素因数の和:19202
約数の個数: 32
約数和(自身を含む): 416703744
約数和(自身を除く): 215482654
約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 19037, 38074, 95185, 133259, 190370, 266518, 666295, 1332590, 2874587, 5749174, 14372935, 20122109, 28745870, 40244218, 100610545, 201221090]
約数ペア:
[(1, 201221090), (2, 100610545), (5, 40244218), (7, 28745870), (10, 20122109), (14, 14372935), (35, 5749174), (70, 2874587), (151, 1332590), (302, 666295), (755, 266518), (1057, 190370), (1510, 133259), (2114, 95185), (5285, 38074), (10570, 19037)]このpageの処理時間: 0.008628606796264648 seconds