About the Number

228396800

228396799 ← → 228396801

2進数表記:1101100111010000111100000000

漢数字表記:二億二千八百三十九万六千八百

素因数分解:

2 8 × 5 2 × 127 1 × 281 1

素因数の和:434
約数の個数: 108
約数和(自身を含む): 571796736
約数和(自身を除く): 343399936

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 256, 281, 320, 400, 508, 562, 635, 640, 800, 1016, 1124, 1270, 1280, 1405, 1600, 2032, 2248, 2540, 2810, 3175, 3200, 4064, 4496, 5080, 5620, 6350, 6400, 7025, 8128, 8992, 10160, 11240, 12700, 14050, 16256, 17984, 20320, 22480, 25400, 28100, 32512, 35687, 35968, 40640, 44960, 50800, 56200, 71374, 71936, 81280, 89920, 101600, 112400, 142748, 162560, 178435, 179840, 203200, 224800, 285496, 356870, 359680, 406400, 449600, 570992, 713740, 812800, 892175, 899200, 1141984, 1427480, 1784350, 1798400, 2283968, 2854960, 3568700, 4567936, 5709920, 7137400, 9135872, 11419840, 14274800, 22839680, 28549600, 45679360, 57099200, 114198400, 228396800]

約数ペア:
[(1, 228396800), (2, 114198400), (4, 57099200), (5, 45679360), (8, 28549600), (10, 22839680), (16, 14274800), (20, 11419840), (25, 9135872), (32, 7137400), (40, 5709920), (50, 4567936), (64, 3568700), (80, 2854960), (100, 2283968), (127, 1798400), (128, 1784350), (160, 1427480), (200, 1141984), (254, 899200), (256, 892175), (281, 812800), (320, 713740), (400, 570992), (508, 449600), (562, 406400), (635, 359680), (640, 356870), (800, 285496), (1016, 224800), (1124, 203200), (1270, 179840), (1280, 178435), (1405, 162560), (1600, 142748), (2032, 112400), (2248, 101600), (2540, 89920), (2810, 81280), (3175, 71936), (3200, 71374), (4064, 56200), (4496, 50800), (5080, 44960), (5620, 40640), (6350, 35968), (6400, 35687), (7025, 32512), (8128, 28100), (8992, 25400), (10160, 22480), (11240, 20320), (12700, 17984), (14050, 16256)]

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