About the Number

206490744

206490743 ← → 206490745

2進数表記:1100010011101100110001111000

漢数字表記:二億六百四十九万七百四十四

素因数分解:

2 3 × 3 2 × 1439 1 × 1993 1

素因数の和:3444
約数の個数: 48
約数和(自身を含む): 559915200
約数和(自身を除く): 353424456

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1439, 1993, 2878, 3986, 4317, 5756, 5979, 7972, 8634, 11512, 11958, 12951, 15944, 17268, 17937, 23916, 25902, 34536, 35874, 47832, 51804, 71748, 103608, 143496, 2867927, 5735854, 8603781, 11471708, 17207562, 22943416, 25811343, 34415124, 51622686, 68830248, 103245372, 206490744]

約数ペア:
[(1, 206490744), (2, 103245372), (3, 68830248), (4, 51622686), (6, 34415124), (8, 25811343), (9, 22943416), (12, 17207562), (18, 11471708), (24, 8603781), (36, 5735854), (72, 2867927), (1439, 143496), (1993, 103608), (2878, 71748), (3986, 51804), (4317, 47832), (5756, 35874), (5979, 34536), (7972, 25902), (8634, 23916), (11512, 17937), (11958, 17268), (12951, 15944)]

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