About the Number

209219108

209219107 ← → 209219109

2進数表記:1100011110000110111000100100

漢数字表記:二億九百二十一万九千百八

素因数分解:

2 2 × 7 1 × 19 1 × 29 1 × 71 1 × 191 1

素因数の和:321
約数の個数: 96
約数和(自身を含む): 464486400
約数和(自身を除く): 255267292

約数列:
[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 71, 76, 116, 133, 142, 191, 203, 266, 284, 382, 406, 497, 532, 551, 764, 812, 994, 1102, 1337, 1349, 1988, 2059, 2204, 2674, 2698, 3629, 3857, 4118, 5348, 5396, 5539, 7258, 7714, 8236, 9443, 11078, 13561, 14413, 14516, 15428, 18886, 22156, 25403, 27122, 28826, 37772, 38773, 39121, 50806, 54244, 57652, 77546, 78242, 94927, 101612, 105241, 155092, 156484, 189854, 210482, 257659, 273847, 379708, 393269, 420964, 515318, 547694, 736687, 786538, 1030636, 1095388, 1473374, 1573076, 1803613, 2752883, 2946748, 3607226, 5505766, 7214452, 7472111, 11011532, 14944222, 29888444, 52304777, 104609554, 209219108]

約数ペア:
[(1, 209219108), (2, 104609554), (4, 52304777), (7, 29888444), (14, 14944222), (19, 11011532), (28, 7472111), (29, 7214452), (38, 5505766), (58, 3607226), (71, 2946748), (76, 2752883), (116, 1803613), (133, 1573076), (142, 1473374), (191, 1095388), (203, 1030636), (266, 786538), (284, 736687), (382, 547694), (406, 515318), (497, 420964), (532, 393269), (551, 379708), (764, 273847), (812, 257659), (994, 210482), (1102, 189854), (1337, 156484), (1349, 155092), (1988, 105241), (2059, 101612), (2204, 94927), (2674, 78242), (2698, 77546), (3629, 57652), (3857, 54244), (4118, 50806), (5348, 39121), (5396, 38773), (5539, 37772), (7258, 28826), (7714, 27122), (8236, 25403), (9443, 22156), (11078, 18886), (13561, 15428), (14413, 14516)]

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