About the Number

214890627

214890626 ← → 214890628

2進数表記:1100110011101111100010000011

漢数字表記:二億千四百八十九万六百二十七

素因数分解:

3 1 × 7 2 × 19 1 × 47 1 × 1637 1

素因数の和:1720
約数の個数: 48
約数和(自身を含む): 358525440
約数和(自身を除く): 143634813

約数列:
[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 893, 931, 987, 1637, 2303, 2679, 2793, 4911, 6251, 6909, 11459, 18753, 31103, 34377, 43757, 76939, 80213, 93309, 131271, 217721, 230817, 240639, 538573, 653163, 1461841, 1524047, 1615719, 3770011, 4385523, 4572141, 10232887, 11310033, 30698661, 71630209, 214890627]

約数ペア:
[(1, 214890627), (3, 71630209), (7, 30698661), (19, 11310033), (21, 10232887), (47, 4572141), (49, 4385523), (57, 3770011), (133, 1615719), (141, 1524047), (147, 1461841), (329, 653163), (399, 538573), (893, 240639), (931, 230817), (987, 217721), (1637, 131271), (2303, 93309), (2679, 80213), (2793, 76939), (4911, 43757), (6251, 34377), (6909, 31103), (11459, 18753)]

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