About the Number

214405908

214405907 ← → 214405909

2進数表記:1100110001111001001100010100

漢数字表記:二億千四百四十万五千九百八

素因数分解:

2 2 × 3 1 × 23 1 × 389 1 × 1997 1

素因数の和:2416
約数の個数: 48
約数和(自身を含む): 523635840
約数和(自身を除く): 309229932

約数列:
[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 389, 778, 1167, 1556, 1997, 2334, 3994, 4668, 5991, 7988, 8947, 11982, 17894, 23964, 26841, 35788, 45931, 53682, 91862, 107364, 137793, 183724, 275586, 551172, 776833, 1553666, 2330499, 3107332, 4660998, 9321996, 17867159, 35734318, 53601477, 71468636, 107202954, 214405908]

約数ペア:
[(1, 214405908), (2, 107202954), (3, 71468636), (4, 53601477), (6, 35734318), (12, 17867159), (23, 9321996), (46, 4660998), (69, 3107332), (92, 2330499), (138, 1553666), (276, 776833), (389, 551172), (778, 275586), (1167, 183724), (1556, 137793), (1997, 107364), (2334, 91862), (3994, 53682), (4668, 45931), (5991, 35788), (7988, 26841), (8947, 23964), (11982, 17894)]

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