About the Number

213070028

213070027 ← → 213070029

2進数表記:1100101100110011000011001100

漢数字表記:二億千三百七万二十八

素因数分解:

2 2 × 19 1 × 241 1 × 11633 1

素因数の和:11897
約数の個数: 24
約数和(自身を含む): 394159920
約数和(自身を除く): 181089892

約数列:
[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 11633, 18316, 23266, 46532, 221027, 442054, 884108, 2803553, 5607106, 11214212, 53267507, 106535014, 213070028]

約数ペア:
[(1, 213070028), (2, 106535014), (4, 53267507), (19, 11214212), (38, 5607106), (76, 2803553), (241, 884108), (482, 442054), (964, 221027), (4579, 46532), (9158, 23266), (11633, 18316)]

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