About the Number

201640272

201640271 ← → 201640273

2進数表記:1100000001001100100101010000

漢数字表記:二億百六十四万二百七十二

素因数分解:

2 4 × 3 1 × 409 1 × 10271 1

素因数の和:10691
約数の個数: 40
約数和(自身を含む): 522228480
約数和(自身を除く): 320588208

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 1227, 1636, 2454, 3272, 4908, 6544, 9816, 10271, 19632, 20542, 30813, 41084, 61626, 82168, 123252, 164336, 246504, 493008, 4200839, 8401678, 12602517, 16803356, 25205034, 33606712, 50410068, 67213424, 100820136, 201640272]

約数ペア:
[(1, 201640272), (2, 100820136), (3, 67213424), (4, 50410068), (6, 33606712), (8, 25205034), (12, 16803356), (16, 12602517), (24, 8401678), (48, 4200839), (409, 493008), (818, 246504), (1227, 164336), (1636, 123252), (2454, 82168), (3272, 61626), (4908, 41084), (6544, 30813), (9816, 20542), (10271, 19632)]

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