About the Number

194975988

194975987 ← → 194975989

2進数表記:1011100111110001100011110100

漢数字表記:一億九千四百九十七万五千九百八十八

素因数分解:

2 2 × 3 1 × 31 1 × 127 1 × 4127 1

素因数の和:4292
約数の個数: 48
約数和(自身を含む): 473432064
約数和(自身を除く): 278456076

約数列:
[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 372, 381, 508, 762, 1524, 3937, 4127, 7874, 8254, 11811, 12381, 15748, 16508, 23622, 24762, 47244, 49524, 127937, 255874, 383811, 511748, 524129, 767622, 1048258, 1535244, 1572387, 2096516, 3144774, 6289548, 16247999, 32495998, 48743997, 64991996, 97487994, 194975988]

約数ペア:
[(1, 194975988), (2, 97487994), (3, 64991996), (4, 48743997), (6, 32495998), (12, 16247999), (31, 6289548), (62, 3144774), (93, 2096516), (124, 1572387), (127, 1535244), (186, 1048258), (254, 767622), (372, 524129), (381, 511748), (508, 383811), (762, 255874), (1524, 127937), (3937, 49524), (4127, 47244), (7874, 24762), (8254, 23622), (11811, 16508), (12381, 15748)]

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