About the Number

2009442906

2009442905 ← → 2009442907

2進数表記:1110111110001011010101001011010

漢数字表記:二十億九百四十四万二千九百六

素因数分解:

2 1 × 3 2 × 149 1 × 359 1 × 2087 1

素因数の和:2603
約数の個数: 48
約数和(自身を含む): 4397328000
約数和(自身を除く): 2387885094

約数列:
[1, 2, 3, 6, 9, 18, 149, 298, 359, 447, 718, 894, 1077, 1341, 2087, 2154, 2682, 3231, 4174, 6261, 6462, 12522, 18783, 37566, 53491, 106982, 160473, 310963, 320946, 481419, 621926, 749233, 932889, 962838, 1498466, 1865778, 2247699, 2798667, 4495398, 5597334, 6743097, 13486194, 111635717, 223271434, 334907151, 669814302, 1004721453, 2009442906]

約数ペア:
[(1, 2009442906), (2, 1004721453), (3, 669814302), (6, 334907151), (9, 223271434), (18, 111635717), (149, 13486194), (298, 6743097), (359, 5597334), (447, 4495398), (718, 2798667), (894, 2247699), (1077, 1865778), (1341, 1498466), (2087, 962838), (2154, 932889), (2682, 749233), (3231, 621926), (4174, 481419), (6261, 320946), (6462, 310963), (12522, 160473), (18783, 106982), (37566, 53491)]

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