About the Number

201011145

201011144 ← → 201011146

2進数表記:1011111110110010111111001001

漢数字表記:二億百一万千百四十五

素因数分解:

3 1 × 5 1 × 17 1 × 23 1 × 34273 1

素因数の和:34321
約数の個数: 32
約数和(自身を含む): 355352832
約数和(自身を除く): 154341687

約数列:
[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 34273, 102819, 171365, 514095, 582641, 788279, 1747923, 2364837, 2913205, 3941395, 8739615, 11824185, 13400743, 40202229, 67003715, 201011145]

約数ペア:
[(1, 201011145), (3, 67003715), (5, 40202229), (15, 13400743), (17, 11824185), (23, 8739615), (51, 3941395), (69, 2913205), (85, 2364837), (115, 1747923), (255, 788279), (345, 582641), (391, 514095), (1173, 171365), (1955, 102819), (5865, 34273)]

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