About the Number

212840328

212840327 ← → 212840329

2進数表記:1100101011111010111110001000

漢数字表記:二億千二百八十四万三百二十八

素因数分解:

2 3 × 3 1 × 409 1 × 21683 1

素因数の和:22101
約数の個数: 32
約数和(自身を含む): 533426400
約数和(自身を除く): 320586072

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 409, 818, 1227, 1636, 2454, 3272, 4908, 9816, 21683, 43366, 65049, 86732, 130098, 173464, 260196, 520392, 8868347, 17736694, 26605041, 35473388, 53210082, 70946776, 106420164, 212840328]

約数ペア:
[(1, 212840328), (2, 106420164), (3, 70946776), (4, 53210082), (6, 35473388), (8, 26605041), (12, 17736694), (24, 8868347), (409, 520392), (818, 260196), (1227, 173464), (1636, 130098), (2454, 86732), (3272, 65049), (4908, 43366), (9816, 21683)]

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