About the Number

208048210

208048209 ← → 208048211

2進数表記:1100011001101001000001010010

漢数字表記:二億八百四万八千二百十

素因数分解:

2 1 × 5 1 × 17 2 × 193 1 × 373 1

素因数の和:607
約数の個数: 48
約数和(自身を含む): 400944456
約数和(自身を除く): 192896246

約数列:
[1, 2, 5, 10, 17, 34, 85, 170, 193, 289, 373, 386, 578, 746, 965, 1445, 1865, 1930, 2890, 3281, 3730, 6341, 6562, 12682, 16405, 31705, 32810, 55777, 63410, 71989, 107797, 111554, 143978, 215594, 278885, 359945, 538985, 557770, 719890, 1077970, 1223813, 2447626, 6119065, 12238130, 20804821, 41609642, 104024105, 208048210]

約数ペア:
[(1, 208048210), (2, 104024105), (5, 41609642), (10, 20804821), (17, 12238130), (34, 6119065), (85, 2447626), (170, 1223813), (193, 1077970), (289, 719890), (373, 557770), (386, 538985), (578, 359945), (746, 278885), (965, 215594), (1445, 143978), (1865, 111554), (1930, 107797), (2890, 71989), (3281, 63410), (3730, 55777), (6341, 32810), (6562, 31705), (12682, 16405)]

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