About the Number

201840940

201840939 ← → 201840941

2進数表記:1100000001111101100100101100

漢数字表記:二億百八十四万九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 1441721 1

素因数の和:1441737
約数の個数: 24
約数和(自身を含む): 484418592
約数和(自身を除く): 282577652

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441721, 2883442, 5766884, 7208605, 10092047, 14417210, 20184094, 28834420, 40368188, 50460235, 100920470, 201840940]

約数ペア:
[(1, 201840940), (2, 100920470), (4, 50460235), (5, 40368188), (7, 28834420), (10, 20184094), (14, 14417210), (20, 10092047), (28, 7208605), (35, 5766884), (70, 2883442), (140, 1441721)]

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