About the Number

201404990

201404989 ← → 201404991

2進数表記:1100000000010011001000111110

漢数字表記:二億百四十万四千九百九十

素因数分解:

2 1 × 5 1 × 71 1 × 283669 1

素因数の和:283747
約数の個数: 16
約数和(自身を含む): 367636320
約数和(自身を除く): 166231330

約数列:
[1, 2, 5, 10, 71, 142, 355, 710, 283669, 567338, 1418345, 2836690, 20140499, 40280998, 100702495, 201404990]

約数ペア:
[(1, 201404990), (2, 100702495), (5, 40280998), (10, 20140499), (71, 2836690), (142, 1418345), (355, 567338), (710, 283669)]

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