About the Number

213009216

213009215 ← → 213009217

2進数表記:1100101100100100001101000000

漢数字表記:二億千三百万九千二百十六

素因数分解:

2 6 × 3 1 × 7 1 × 158489 1

素因数の和:158511
約数の個数: 56
約数和(自身を含む): 644103360
約数和(自身を除く): 431094144

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, 158489, 316978, 475467, 633956, 950934, 1109423, 1267912, 1901868, 2218846, 2535824, 3328269, 3803736, 4437692, 5071648, 6656538, 7607472, 8875384, 10143296, 13313076, 15214944, 17750768, 26626152, 30429888, 35501536, 53252304, 71003072, 106504608, 213009216]

約数ペア:
[(1, 213009216), (2, 106504608), (3, 71003072), (4, 53252304), (6, 35501536), (7, 30429888), (8, 26626152), (12, 17750768), (14, 15214944), (16, 13313076), (21, 10143296), (24, 8875384), (28, 7607472), (32, 6656538), (42, 5071648), (48, 4437692), (56, 3803736), (64, 3328269), (84, 2535824), (96, 2218846), (112, 1901868), (168, 1267912), (192, 1109423), (224, 950934), (336, 633956), (448, 475467), (672, 316978), (1344, 158489)]

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