About the Number

210344890

210344889 ← → 210344891

2進数表記:1100100010011001101110111010

漢数字表記:二億千三十四万四千八百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 130649 1

素因数の和:130686
約数の個数: 32
約数和(自身を含む): 451526400
約数和(自身を除く): 241181510

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 130649, 261298, 653245, 914543, 1306490, 1829086, 3004927, 4572715, 6009854, 9145430, 15024635, 21034489, 30049270, 42068978, 105172445, 210344890]

約数ペア:
[(1, 210344890), (2, 105172445), (5, 42068978), (7, 30049270), (10, 21034489), (14, 15024635), (23, 9145430), (35, 6009854), (46, 4572715), (70, 3004927), (115, 1829086), (161, 1306490), (230, 914543), (322, 653245), (805, 261298), (1610, 130649)]

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