About the Number

10214988

10214987 ← → 10214989

2進数表記:100110111101111001001100

漢数字表記:千二十一万四千九百八十八

素因数分解:

2 2 × 3 1 × 7 1 × 121607 1

素因数の和:121621
約数の個数: 24
約数和(自身を含む): 27240192
約数和(自身を除く): 17025204

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 121607, 243214, 364821, 486428, 729642, 851249, 1459284, 1702498, 2553747, 3404996, 5107494, 10214988]

約数ペア:
[(1, 10214988), (2, 5107494), (3, 3404996), (4, 2553747), (6, 1702498), (7, 1459284), (12, 851249), (14, 729642), (21, 486428), (28, 364821), (42, 243214), (84, 121607)]

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