About the Number

200072420

200072419 ← → 200072421

2進数表記:1011111011001101110011100100

漢数字表記:二億七万二千四百二十

素因数分解:

2 2 × 5 1 × 47 1 × 212843 1

素因数の和:212899
約数の個数: 24
約数和(自身を含む): 429093504
約数和(自身を除く): 229021084

約数列:
[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 212843, 425686, 851372, 1064215, 2128430, 4256860, 10003621, 20007242, 40014484, 50018105, 100036210, 200072420]

約数ペア:
[(1, 200072420), (2, 100036210), (4, 50018105), (5, 40014484), (10, 20007242), (20, 10003621), (47, 4256860), (94, 2128430), (188, 1064215), (235, 851372), (470, 425686), (940, 212843)]

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