About the Number

198742992

198742991 ← → 198742993

2進数表記:1011110110001001001111010000

漢数字表記:一億九千八百七十四万二千九百九十二

素因数分解:

2 4 × 3 1 × 7 1 × 331 1 × 1787 1

素因数の和:2136
約数の個数: 80
約数和(自身を含む): 588867072
約数和(自身を除く): 390124080

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 331, 336, 662, 993, 1324, 1787, 1986, 2317, 2648, 3574, 3972, 4634, 5296, 5361, 6951, 7148, 7944, 9268, 10722, 12509, 13902, 14296, 15888, 18536, 21444, 25018, 27804, 28592, 37072, 37527, 42888, 50036, 55608, 75054, 85776, 100072, 111216, 150108, 200144, 300216, 591497, 600432, 1182994, 1774491, 2365988, 3548982, 4140479, 4731976, 7097964, 8280958, 9463952, 12421437, 14195928, 16561916, 24842874, 28391856, 33123832, 49685748, 66247664, 99371496, 198742992]

約数ペア:
[(1, 198742992), (2, 99371496), (3, 66247664), (4, 49685748), (6, 33123832), (7, 28391856), (8, 24842874), (12, 16561916), (14, 14195928), (16, 12421437), (21, 9463952), (24, 8280958), (28, 7097964), (42, 4731976), (48, 4140479), (56, 3548982), (84, 2365988), (112, 1774491), (168, 1182994), (331, 600432), (336, 591497), (662, 300216), (993, 200144), (1324, 150108), (1787, 111216), (1986, 100072), (2317, 85776), (2648, 75054), (3574, 55608), (3972, 50036), (4634, 42888), (5296, 37527), (5361, 37072), (6951, 28592), (7148, 27804), (7944, 25018), (9268, 21444), (10722, 18536), (12509, 15888), (13902, 14296)]

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