About the Number

201421925

201421924 ← → 201421926

2進数表記:1100000000010111010001100101

漢数字表記:二億百四十二万千九百二十五

素因数分解:

5 2 × 23 1 × 149 1 × 2351 1

素因数の和:2533
約数の個数: 24
約数和(自身を含む): 262483200
約数和(自身を除く): 61061275

約数列:
[1, 5, 23, 25, 115, 149, 575, 745, 2351, 3427, 3725, 11755, 17135, 54073, 58775, 85675, 270365, 350299, 1351825, 1751495, 8056877, 8757475, 40284385, 201421925]

約数ペア:
[(1, 201421925), (5, 40284385), (23, 8757475), (25, 8056877), (115, 1751495), (149, 1351825), (575, 350299), (745, 270365), (2351, 85675), (3427, 58775), (3725, 54073), (11755, 17135)]

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