About the Number

201048129

201048128 ← → 201048130

2進数表記:1011111110111100000001000001

漢数字表記:二億百四万八千百二十九

素因数分解:

3 3 × 23 1 × 421 1 × 769 1

素因数の和:1222
約数の個数: 32
約数和(自身を含む): 311942400
約数和(自身を除く): 110894271

約数列:
[1, 3, 9, 23, 27, 69, 207, 421, 621, 769, 1263, 2307, 3789, 6921, 9683, 11367, 17687, 20763, 29049, 53061, 87147, 159183, 261441, 323749, 477549, 971247, 2913741, 7446227, 8741223, 22338681, 67016043, 201048129]

約数ペア:
[(1, 201048129), (3, 67016043), (9, 22338681), (23, 8741223), (27, 7446227), (69, 2913741), (207, 971247), (421, 477549), (621, 323749), (769, 261441), (1263, 159183), (2307, 87147), (3789, 53061), (6921, 29049), (9683, 20763), (11367, 17687)]

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