About the Number

201572397

201572396 ← → 201572398

2進数表記:1100000000111100000000101101

漢数字表記:二億百五十七万二千三百九十七

素因数分解:

3 2 × 13 1 × 359 1 × 4799 1

素因数の和:5177
約数の個数: 24
約数和(自身を含む): 314496000
約数和(自身を除く): 112923603

約数列:
[1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 4799, 14001, 14397, 42003, 43191, 62387, 187161, 561483, 1722841, 5168523, 15505569, 22396933, 67190799, 201572397]

約数ペア:
[(1, 201572397), (3, 67190799), (9, 22396933), (13, 15505569), (39, 5168523), (117, 1722841), (359, 561483), (1077, 187161), (3231, 62387), (4667, 43191), (4799, 42003), (14001, 14397)]

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