About the Number

209797440

209797439 ← → 209797441

2進数表記:1100100000010100000101000000

漢数字表記:二億九百七十九万七千四百四十

素因数分解:

2 6 × 3 1 × 5 1 × 83 1 × 2633 1

素因数の和:2736
約数の個数: 112
約数和(自身を含む): 674388288
約数和(自身を除く): 464590848

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 2490, 2633, 2656, 3320, 3984, 4980, 5266, 5312, 6640, 7899, 7968, 9960, 10532, 13165, 13280, 15798, 15936, 19920, 21064, 26330, 26560, 31596, 39495, 39840, 42128, 52660, 63192, 78990, 79680, 84256, 105320, 126384, 157980, 168512, 210640, 218539, 252768, 315960, 421280, 437078, 505536, 631920, 655617, 842560, 874156, 1092695, 1263840, 1311234, 1748312, 2185390, 2527680, 2622468, 3278085, 3496624, 4370780, 5244936, 6556170, 6993248, 8741560, 10489872, 13112340, 13986496, 17483120, 20979744, 26224680, 34966240, 41959488, 52449360, 69932480, 104898720, 209797440]

約数ペア:
[(1, 209797440), (2, 104898720), (3, 69932480), (4, 52449360), (5, 41959488), (6, 34966240), (8, 26224680), (10, 20979744), (12, 17483120), (15, 13986496), (16, 13112340), (20, 10489872), (24, 8741560), (30, 6993248), (32, 6556170), (40, 5244936), (48, 4370780), (60, 3496624), (64, 3278085), (80, 2622468), (83, 2527680), (96, 2185390), (120, 1748312), (160, 1311234), (166, 1263840), (192, 1092695), (240, 874156), (249, 842560), (320, 655617), (332, 631920), (415, 505536), (480, 437078), (498, 421280), (664, 315960), (830, 252768), (960, 218539), (996, 210640), (1245, 168512), (1328, 157980), (1660, 126384), (1992, 105320), (2490, 84256), (2633, 79680), (2656, 78990), (3320, 63192), (3984, 52660), (4980, 42128), (5266, 39840), (5312, 39495), (6640, 31596), (7899, 26560), (7968, 26330), (9960, 21064), (10532, 19920), (13165, 15936), (13280, 15798)]

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