About the Number

201205428

201205427 ← → 201205429

2進数表記:1011111111100010011010110100

漢数字表記:二億百二十万五千四百二十八

素因数分解:

2 2 × 3 1 × 43 1 × 149 1 × 2617 1

素因数の和:2816
約数の個数: 48
約数和(自身を含む): 483806400
約数和(自身を除く): 282600972

約数列:
[1, 2, 3, 4, 6, 12, 43, 86, 129, 149, 172, 258, 298, 447, 516, 596, 894, 1788, 2617, 5234, 6407, 7851, 10468, 12814, 15702, 19221, 25628, 31404, 38442, 76884, 112531, 225062, 337593, 389933, 450124, 675186, 779866, 1169799, 1350372, 1559732, 2339598, 4679196, 16767119, 33534238, 50301357, 67068476, 100602714, 201205428]

約数ペア:
[(1, 201205428), (2, 100602714), (3, 67068476), (4, 50301357), (6, 33534238), (12, 16767119), (43, 4679196), (86, 2339598), (129, 1559732), (149, 1350372), (172, 1169799), (258, 779866), (298, 675186), (447, 450124), (516, 389933), (596, 337593), (894, 225062), (1788, 112531), (2617, 76884), (5234, 38442), (6407, 31404), (7851, 25628), (10468, 19221), (12814, 15702)]

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