About the Number

201399940

201399939 ← → 201399941

2進数表記:1100000000010001111010000100

漢数字表記:二億百三十九万九千九百四十

素因数分解:

2 2 × 5 1 × 7 1 × 199 1 × 7229 1

素因数の和:7444
約数の個数: 48
約数和(自身を含む): 485856000
約数和(自身を除く): 284456060

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 7229, 13930, 14458, 27860, 28916, 36145, 50603, 72290, 101206, 144580, 202412, 253015, 506030, 1012060, 1438571, 2877142, 5754284, 7192855, 10069997, 14385710, 20139994, 28771420, 40279988, 50349985, 100699970, 201399940]

約数ペア:
[(1, 201399940), (2, 100699970), (4, 50349985), (5, 40279988), (7, 28771420), (10, 20139994), (14, 14385710), (20, 10069997), (28, 7192855), (35, 5754284), (70, 2877142), (140, 1438571), (199, 1012060), (398, 506030), (796, 253015), (995, 202412), (1393, 144580), (1990, 101206), (2786, 72290), (3980, 50603), (5572, 36145), (6965, 28916), (7229, 27860), (13930, 14458)]

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