About the Number

201205212

201205211 ← → 201205213

2進数表記:1011111111100010010111011100

漢数字表記:二億百二十万五千二百十二

素因数分解:

2 2 × 3 1 × 13 1 × 19 1 × 67883 1

素因数の和:67922
約数の個数: 48
約数和(自身を含む): 532210560
約数和(自身を除く): 331005348

約数列:
[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 67883, 135766, 203649, 271532, 407298, 814596, 882479, 1289777, 1764958, 2579554, 2647437, 3529916, 3869331, 5159108, 5294874, 7738662, 10589748, 15477324, 16767101, 33534202, 50301303, 67068404, 100602606, 201205212]

約数ペア:
[(1, 201205212), (2, 100602606), (3, 67068404), (4, 50301303), (6, 33534202), (12, 16767101), (13, 15477324), (19, 10589748), (26, 7738662), (38, 5294874), (39, 5159108), (52, 3869331), (57, 3529916), (76, 2647437), (78, 2579554), (114, 1764958), (156, 1289777), (228, 882479), (247, 814596), (494, 407298), (741, 271532), (988, 203649), (1482, 135766), (2964, 67883)]

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