About the Number

201209940

201209939 ← → 201209941

2進数表記:1011111111100011100001010100

漢数字表記:二億百二十万九千九百四十

素因数分解:

2 2 × 3 3 × 5 1 × 372611 1

素因数の和:372629
約数の個数: 48
約数和(自身を含む): 625988160
約数和(自身を除く): 424778220

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 372611, 745222, 1117833, 1490444, 1863055, 2235666, 3353499, 3726110, 4471332, 5589165, 6706998, 7452220, 10060497, 11178330, 13413996, 16767495, 20120994, 22356660, 33534990, 40241988, 50302485, 67069980, 100604970, 201209940]

約数ペア:
[(1, 201209940), (2, 100604970), (3, 67069980), (4, 50302485), (5, 40241988), (6, 33534990), (9, 22356660), (10, 20120994), (12, 16767495), (15, 13413996), (18, 11178330), (20, 10060497), (27, 7452220), (30, 6706998), (36, 5589165), (45, 4471332), (54, 3726110), (60, 3353499), (90, 2235666), (108, 1863055), (135, 1490444), (180, 1117833), (270, 745222), (540, 372611)]

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