About the Number

210971320

210971319 ← → 210971321

2進数表記:1100100100110010101010111000

漢数字表記:二億千九十七万千三百二十

素因数分解:

2 3 × 5 1 × 7 1 × 269 1 × 2801 1

素因数の和:3088
約数の個数: 64
約数和(自身を含む): 544708800
約数和(自身を除く): 333737480

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1345, 1883, 2152, 2690, 2801, 3766, 5380, 5602, 7532, 9415, 10760, 11204, 14005, 15064, 18830, 19607, 22408, 28010, 37660, 39214, 56020, 75320, 78428, 98035, 112040, 156856, 196070, 392140, 753469, 784280, 1506938, 3013876, 3767345, 5274283, 6027752, 7534690, 10548566, 15069380, 21097132, 26371415, 30138760, 42194264, 52742830, 105485660, 210971320]

約数ペア:
[(1, 210971320), (2, 105485660), (4, 52742830), (5, 42194264), (7, 30138760), (8, 26371415), (10, 21097132), (14, 15069380), (20, 10548566), (28, 7534690), (35, 6027752), (40, 5274283), (56, 3767345), (70, 3013876), (140, 1506938), (269, 784280), (280, 753469), (538, 392140), (1076, 196070), (1345, 156856), (1883, 112040), (2152, 98035), (2690, 78428), (2801, 75320), (3766, 56020), (5380, 39214), (5602, 37660), (7532, 28010), (9415, 22408), (10760, 19607), (11204, 18830), (14005, 15064)]

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