About the Number

201425248

201425247 ← → 201425249

2進数表記:1100000000011000000101100000

漢数字表記:二億百四十二万五千二百四十八

素因数分解:

2 5 × 17 1 × 479 1 × 773 1

素因数の和:1279
約数の個数: 48
約数和(自身を含む): 421303680
約数和(自身を除く): 219878432

約数列:
[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 479, 544, 773, 958, 1546, 1916, 3092, 3832, 6184, 7664, 8143, 12368, 13141, 15328, 16286, 24736, 26282, 32572, 52564, 65144, 105128, 130288, 210256, 260576, 370267, 420512, 740534, 1481068, 2962136, 5924272, 6294539, 11848544, 12589078, 25178156, 50356312, 100712624, 201425248]

約数ペア:
[(1, 201425248), (2, 100712624), (4, 50356312), (8, 25178156), (16, 12589078), (17, 11848544), (32, 6294539), (34, 5924272), (68, 2962136), (136, 1481068), (272, 740534), (479, 420512), (544, 370267), (773, 260576), (958, 210256), (1546, 130288), (1916, 105128), (3092, 65144), (3832, 52564), (6184, 32572), (7664, 26282), (8143, 24736), (12368, 16286), (13141, 15328)]

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