About the Number

238440090

238440089 ← → 238440091

2進数表記:1110001101100100111010011010

漢数字表記:二億三千八百四十四万九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 1135429 1

素因数の和:1135446
約数の個数: 32
約数和(自身を含む): 654007680
約数和(自身を除く): 415567590

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1135429, 2270858, 3406287, 5677145, 6812574, 7948003, 11354290, 15896006, 17031435, 23844009, 34062870, 39740015, 47688018, 79480030, 119220045, 238440090]

約数ペア:
[(1, 238440090), (2, 119220045), (3, 79480030), (5, 47688018), (6, 39740015), (7, 34062870), (10, 23844009), (14, 17031435), (15, 15896006), (21, 11354290), (30, 7948003), (35, 6812574), (42, 5677145), (70, 3406287), (105, 2270858), (210, 1135429)]

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