About the Number

207972328

207972327 ← → 207972329

2進数表記:1100011001010110011111101000

漢数字表記:二億七百九十七万二千三百二十八

素因数分解:

2 3 × 19 1 × 73 1 × 18743 1

素因数の和:18841
約数の個数: 32
約数和(自身を含む): 416116800
約数和(自身を除く): 208144472

約数列:
[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 18743, 37486, 74972, 149944, 356117, 712234, 1368239, 1424468, 2736478, 2848936, 5472956, 10945912, 25996541, 51993082, 103986164, 207972328]

約数ペア:
[(1, 207972328), (2, 103986164), (4, 51993082), (8, 25996541), (19, 10945912), (38, 5472956), (73, 2848936), (76, 2736478), (146, 1424468), (152, 1368239), (292, 712234), (584, 356117), (1387, 149944), (2774, 74972), (5548, 37486), (11096, 18743)]

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