About the Number

200855280

200855279 ← → 200855281

2進数表記:1011111110001100111011110000

漢数字表記:二億八十五万五千二百八十

素因数分解:

2 4 × 3 1 × 5 1 × 67 1 × 12491 1

素因数の和:12574
約数の個数: 80
約数和(自身を含む): 631995264
約数和(自身を除く): 431139984

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 5360, 8040, 12491, 16080, 24982, 37473, 49964, 62455, 74946, 99928, 124910, 149892, 187365, 199856, 249820, 299784, 374730, 499640, 599568, 749460, 836897, 999280, 1498920, 1673794, 2510691, 2997840, 3347588, 4184485, 5021382, 6695176, 8368970, 10042764, 12553455, 13390352, 16737940, 20085528, 25106910, 33475880, 40171056, 50213820, 66951760, 100427640, 200855280]

約数ペア:
[(1, 200855280), (2, 100427640), (3, 66951760), (4, 50213820), (5, 40171056), (6, 33475880), (8, 25106910), (10, 20085528), (12, 16737940), (15, 13390352), (16, 12553455), (20, 10042764), (24, 8368970), (30, 6695176), (40, 5021382), (48, 4184485), (60, 3347588), (67, 2997840), (80, 2510691), (120, 1673794), (134, 1498920), (201, 999280), (240, 836897), (268, 749460), (335, 599568), (402, 499640), (536, 374730), (670, 299784), (804, 249820), (1005, 199856), (1072, 187365), (1340, 149892), (1608, 124910), (2010, 99928), (2680, 74946), (3216, 62455), (4020, 49964), (5360, 37473), (8040, 24982), (12491, 16080)]

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