About the Number

201896019

201896018 ← → 201896020

2進数表記:1100000010001011000001010011

漢数字表記:二億百八十九万六千十九

素因数分解:

3 2 × 13 2 × 132739 1

素因数の和:132771
約数の個数: 18
約数和(自身を含む): 315788460
約数和(自身を除く): 113892441

約数列:
[1, 3, 9, 13, 39, 117, 169, 507, 1521, 132739, 398217, 1194651, 1725607, 5176821, 15530463, 22432891, 67298673, 201896019]

約数ペア:
[(1, 201896019), (3, 67298673), (9, 22432891), (13, 15530463), (39, 5176821), (117, 1725607), (169, 1194651), (507, 398217), (1521, 132739)]

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