About the Number

210399488

210399487 ← → 210399489

2進数表記:1100100010100111000100000000

漢数字表記:二億千三十九万九千四百八十八

素因数分解:

2 8 × 13 1 × 191 1 × 331 1

素因数の和:551
約数の個数: 72
約数和(自身を含む): 456024576
約数和(自身を除く): 245625088

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 256, 331, 382, 416, 662, 764, 832, 1324, 1528, 1664, 2483, 2648, 3056, 3328, 4303, 4966, 5296, 6112, 8606, 9932, 10592, 12224, 17212, 19864, 21184, 24448, 34424, 39728, 42368, 48896, 63221, 68848, 79456, 84736, 126442, 137696, 158912, 252884, 275392, 317824, 505768, 550784, 635648, 821873, 1011536, 1101568, 1643746, 2023072, 3287492, 4046144, 6574984, 8092288, 13149968, 16184576, 26299936, 52599872, 105199744, 210399488]

約数ペア:
[(1, 210399488), (2, 105199744), (4, 52599872), (8, 26299936), (13, 16184576), (16, 13149968), (26, 8092288), (32, 6574984), (52, 4046144), (64, 3287492), (104, 2023072), (128, 1643746), (191, 1101568), (208, 1011536), (256, 821873), (331, 635648), (382, 550784), (416, 505768), (662, 317824), (764, 275392), (832, 252884), (1324, 158912), (1528, 137696), (1664, 126442), (2483, 84736), (2648, 79456), (3056, 68848), (3328, 63221), (4303, 48896), (4966, 42368), (5296, 39728), (6112, 34424), (8606, 24448), (9932, 21184), (10592, 19864), (12224, 17212)]

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