About the Number

200788640

200788639 ← → 200788641

2進数表記:1011111101111100101010100000

漢数字表記:二億七十八万八千六百四十

素因数分解:

2 5 × 5 1 × 13 1 × 37 1 × 2609 1

素因数の和:2674
約数の個数: 96
約数和(自身を含む): 524860560
約数和(自身を除く): 324071920

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 962, 1040, 1184, 1480, 1924, 2080, 2405, 2609, 2960, 3848, 4810, 5218, 5920, 7696, 9620, 10436, 13045, 15392, 19240, 20872, 26090, 33917, 38480, 41744, 52180, 67834, 76960, 83488, 96533, 104360, 135668, 169585, 193066, 208720, 271336, 339170, 386132, 417440, 482665, 542672, 678340, 772264, 965330, 1085344, 1254929, 1356680, 1544528, 1930660, 2509858, 2713360, 3089056, 3861320, 5019716, 5426720, 6274645, 7722640, 10039432, 12549290, 15445280, 20078864, 25098580, 40157728, 50197160, 100394320, 200788640]

約数ペア:
[(1, 200788640), (2, 100394320), (4, 50197160), (5, 40157728), (8, 25098580), (10, 20078864), (13, 15445280), (16, 12549290), (20, 10039432), (26, 7722640), (32, 6274645), (37, 5426720), (40, 5019716), (52, 3861320), (65, 3089056), (74, 2713360), (80, 2509858), (104, 1930660), (130, 1544528), (148, 1356680), (160, 1254929), (185, 1085344), (208, 965330), (260, 772264), (296, 678340), (370, 542672), (416, 482665), (481, 417440), (520, 386132), (592, 339170), (740, 271336), (962, 208720), (1040, 193066), (1184, 169585), (1480, 135668), (1924, 104360), (2080, 96533), (2405, 83488), (2609, 76960), (2960, 67834), (3848, 52180), (4810, 41744), (5218, 38480), (5920, 33917), (7696, 26090), (9620, 20872), (10436, 19240), (13045, 15392)]

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