About the Number

201490970

201490969 ← → 201490971

2進数表記:1100000000101000001000011010

漢数字表記:二億百四十九万九百七十

素因数分解:

2 1 × 5 1 × 17 1 × 1185241 1

素因数の和:1185265
約数の個数: 16
約数和(自身を含む): 384018408
約数和(自身を除く): 182527438

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 1185241, 2370482, 5926205, 11852410, 20149097, 40298194, 100745485, 201490970]

約数ペア:
[(1, 201490970), (2, 100745485), (5, 40298194), (10, 20149097), (17, 11852410), (34, 5926205), (85, 2370482), (170, 1185241)]

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