About the Number

201521190

201521189 ← → 201521191

2進数表記:1100000000101111100000100110

漢数字表記:二億百五十二万千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 516721 1

素因数の和:516744
約数の個数: 32
約数和(自身を含む): 520855776
約数和(自身を除く): 319334586

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 516721, 1033442, 1550163, 2583605, 3100326, 5167210, 6717373, 7750815, 13434746, 15501630, 20152119, 33586865, 40304238, 67173730, 100760595, 201521190]

約数ペア:
[(1, 201521190), (2, 100760595), (3, 67173730), (5, 40304238), (6, 33586865), (10, 20152119), (13, 15501630), (15, 13434746), (26, 7750815), (30, 6717373), (39, 5167210), (65, 3100326), (78, 2583605), (130, 1550163), (195, 1033442), (390, 516721)]

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