About the Number

207008984

207008983 ← → 207008985

2進数表記:1100010101101011010011011000

漢数字表記:二億七百万八千九百八十四

素因数分解:

2 3 × 7 1 × 13 1 × 127 1 × 2239 1

素因数の和:2392
約数の個数: 64
約数和(自身を含む): 481689600
約数和(自身を除く): 274680616

約数列:
[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 127, 182, 254, 364, 508, 728, 889, 1016, 1651, 1778, 2239, 3302, 3556, 4478, 6604, 7112, 8956, 11557, 13208, 15673, 17912, 23114, 29107, 31346, 46228, 58214, 62692, 92456, 116428, 125384, 203749, 232856, 284353, 407498, 568706, 814996, 1137412, 1629992, 1990471, 2274824, 3696589, 3980942, 7393178, 7961884, 14786356, 15923768, 25876123, 29572712, 51752246, 103504492, 207008984]

約数ペア:
[(1, 207008984), (2, 103504492), (4, 51752246), (7, 29572712), (8, 25876123), (13, 15923768), (14, 14786356), (26, 7961884), (28, 7393178), (52, 3980942), (56, 3696589), (91, 2274824), (104, 1990471), (127, 1629992), (182, 1137412), (254, 814996), (364, 568706), (508, 407498), (728, 284353), (889, 232856), (1016, 203749), (1651, 125384), (1778, 116428), (2239, 92456), (3302, 62692), (3556, 58214), (4478, 46228), (6604, 31346), (7112, 29107), (8956, 23114), (11557, 17912), (13208, 15673)]

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