About the Number

200908642

200908641 ← → 200908643

2進数表記:1011111110011001111101100010

漢数字表記:二億九十万八千六百四十二

素因数分解:

2 1 × 11 2 × 43 2 × 449 1

素因数の和:559
約数の個数: 36
約数和(自身を含む): 339888150
約数和(自身を除く): 138979508

約数列:
[1, 2, 11, 22, 43, 86, 121, 242, 449, 473, 898, 946, 1849, 3698, 4939, 5203, 9878, 10406, 19307, 20339, 38614, 40678, 54329, 108658, 212377, 223729, 424754, 447458, 830201, 1660402, 2336147, 4672294, 9132211, 18264422, 100454321, 200908642]

約数ペア:
[(1, 200908642), (2, 100454321), (11, 18264422), (22, 9132211), (43, 4672294), (86, 2336147), (121, 1660402), (242, 830201), (449, 447458), (473, 424754), (898, 223729), (946, 212377), (1849, 108658), (3698, 54329), (4939, 40678), (5203, 38614), (9878, 20339), (10406, 19307)]

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