About the Number

212100672

212100671 ← → 212100673

2進数表記:1100101001000110011001000000

漢数字表記:二億千二百十万六百七十二

素因数分解:

2 6 × 3 1 × 7 1 × 157813 1

素因数の和:157835
約数の個数: 56
約数和(自身を含む): 641356096
約数和(自身を除く): 429255424

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 157813, 315626, 473439, 631252, 946878, 1104691, 1262504, 1893756, 2209382, 2525008, 3314073, 3787512, 4418764, 5050016, 6628146, 7575024, 8837528, 10100032, 13256292, 15150048, 17675056, 26512584, 30300096, 35350112, 53025168, 70700224, 106050336, 212100672]

約数ペア:
[(1, 212100672), (2, 106050336), (3, 70700224), (4, 53025168), (6, 35350112), (7, 30300096), (8, 26512584), (12, 17675056), (14, 15150048), (16, 13256292), (21, 10100032), (24, 8837528), (28, 7575024), (32, 6628146), (42, 5050016), (48, 4418764), (56, 3787512), (64, 3314073), (84, 2525008), (96, 2209382), (112, 1893756), (168, 1262504), (192, 1104691), (224, 946878), (336, 631252), (448, 473439), (672, 315626), (1344, 157813)]

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