About the Number

201262390

201262389 ← → 201262391

2進数表記:1011111111110000010100110110

漢数字表記:二億百二十六万二千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 97 1 × 29641 1

素因数の和:29752
約数の個数: 32
約数和(自身を含む): 418307904
約数和(自身を除く): 217045514

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 29641, 59282, 148205, 207487, 296410, 414974, 1037435, 2074870, 2875177, 5750354, 14375885, 20126239, 28751770, 40252478, 100631195, 201262390]

約数ペア:
[(1, 201262390), (2, 100631195), (5, 40252478), (7, 28751770), (10, 20126239), (14, 14375885), (35, 5750354), (70, 2875177), (97, 2074870), (194, 1037435), (485, 414974), (679, 296410), (970, 207487), (1358, 148205), (3395, 59282), (6790, 29641)]

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