About the Number

208917150

208917149 ← → 208917151

2進数表記:1100011100111101001010011110

漢数字表記:二億八百九十一万七千百五十

素因数分解:

2 1 × 3 1 × 5 2 × 13 1 × 107137 1

素因数の和:107165
約数の個数: 48
約数和(自身を含む): 557974704
約数和(自身を除く): 349057554

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 107137, 214274, 321411, 535685, 642822, 1071370, 1392781, 1607055, 2678425, 2785562, 3214110, 4178343, 5356850, 6963905, 8035275, 8356686, 13927810, 16070550, 20891715, 34819525, 41783430, 69639050, 104458575, 208917150]

約数ペア:
[(1, 208917150), (2, 104458575), (3, 69639050), (5, 41783430), (6, 34819525), (10, 20891715), (13, 16070550), (15, 13927810), (25, 8356686), (26, 8035275), (30, 6963905), (39, 5356850), (50, 4178343), (65, 3214110), (75, 2785562), (78, 2678425), (130, 1607055), (150, 1392781), (195, 1071370), (325, 642822), (390, 535685), (650, 321411), (975, 214274), (1950, 107137)]

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