About the Number

209442912

209442911 ← → 209442913

2進数表記:1100011110111101100001100000

漢数字表記:二億九百四十四万二千九百十二

素因数分解:

2 5 × 3 1 × 7 1 × 227 1 × 1373 1

素因数の和:1620
約数の個数: 96
約数和(自身を含む): 631556352
約数和(自身を除く): 422113440

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 227, 336, 454, 672, 681, 908, 1362, 1373, 1589, 1816, 2724, 2746, 3178, 3632, 4119, 4767, 5448, 5492, 6356, 7264, 8238, 9534, 9611, 10896, 10984, 12712, 16476, 19068, 19222, 21792, 21968, 25424, 28833, 32952, 38136, 38444, 43936, 50848, 57666, 65904, 76272, 76888, 115332, 131808, 152544, 153776, 230664, 307552, 311671, 461328, 623342, 922656, 935013, 1246684, 1870026, 2181697, 2493368, 3740052, 4363394, 4986736, 6545091, 7480104, 8726788, 9973472, 13090182, 14960208, 17453576, 26180364, 29920416, 34907152, 52360728, 69814304, 104721456, 209442912]

約数ペア:
[(1, 209442912), (2, 104721456), (3, 69814304), (4, 52360728), (6, 34907152), (7, 29920416), (8, 26180364), (12, 17453576), (14, 14960208), (16, 13090182), (21, 9973472), (24, 8726788), (28, 7480104), (32, 6545091), (42, 4986736), (48, 4363394), (56, 3740052), (84, 2493368), (96, 2181697), (112, 1870026), (168, 1246684), (224, 935013), (227, 922656), (336, 623342), (454, 461328), (672, 311671), (681, 307552), (908, 230664), (1362, 153776), (1373, 152544), (1589, 131808), (1816, 115332), (2724, 76888), (2746, 76272), (3178, 65904), (3632, 57666), (4119, 50848), (4767, 43936), (5448, 38444), (5492, 38136), (6356, 32952), (7264, 28833), (8238, 25424), (9534, 21968), (9611, 21792), (10896, 19222), (10984, 19068), (12712, 16476)]

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