About the Number

201496420

201496419 ← → 201496421

2進数表記:1100000000101001011101100100

漢数字表記:二億百四十九万六千四百二十

素因数分解:

2 2 × 5 1 × 61 1 × 165161 1

素因数の和:165231
約数の個数: 24
約数和(自身を含む): 430081848
約数和(自身を除く): 228585428

約数列:
[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 165161, 330322, 660644, 825805, 1651610, 3303220, 10074821, 20149642, 40299284, 50374105, 100748210, 201496420]

約数ペア:
[(1, 201496420), (2, 100748210), (4, 50374105), (5, 40299284), (10, 20149642), (20, 10074821), (61, 3303220), (122, 1651610), (244, 825805), (305, 660644), (610, 330322), (1220, 165161)]

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