About the Number

228751200

228751199 ← → 228751201

2進数表記:1101101000100111011101100000

漢数字表記:二億二千八百七十五万千二百

素因数分解:

2 5 × 3 2 × 5 2 × 31771 1

素因数の和:31797
約数の個数: 108
約数和(自身を含む): 806659308
約数和(自身を除く): 577908108

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 31771, 63542, 95313, 127084, 158855, 190626, 254168, 285939, 317710, 381252, 476565, 508336, 571878, 635420, 762504, 794275, 953130, 1016672, 1143756, 1270840, 1429695, 1525008, 1588550, 1906260, 2287512, 2382825, 2541680, 2859390, 3050016, 3177100, 3812520, 4575024, 4765650, 5083360, 5718780, 6354200, 7148475, 7625040, 9150048, 9531300, 11437560, 12708400, 14296950, 15250080, 19062600, 22875120, 25416800, 28593900, 38125200, 45750240, 57187800, 76250400, 114375600, 228751200]

約数ペア:
[(1, 228751200), (2, 114375600), (3, 76250400), (4, 57187800), (5, 45750240), (6, 38125200), (8, 28593900), (9, 25416800), (10, 22875120), (12, 19062600), (15, 15250080), (16, 14296950), (18, 12708400), (20, 11437560), (24, 9531300), (25, 9150048), (30, 7625040), (32, 7148475), (36, 6354200), (40, 5718780), (45, 5083360), (48, 4765650), (50, 4575024), (60, 3812520), (72, 3177100), (75, 3050016), (80, 2859390), (90, 2541680), (96, 2382825), (100, 2287512), (120, 1906260), (144, 1588550), (150, 1525008), (160, 1429695), (180, 1270840), (200, 1143756), (225, 1016672), (240, 953130), (288, 794275), (300, 762504), (360, 635420), (400, 571878), (450, 508336), (480, 476565), (600, 381252), (720, 317710), (800, 285939), (900, 254168), (1200, 190626), (1440, 158855), (1800, 127084), (2400, 95313), (3600, 63542), (7200, 31771)]

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