About the Number

201218904

201218903 ← → 201218905

2進数表記:1011111111100101101101011000

漢数字表記:二億百二十一万八千九百四

素因数分解:

2 3 × 3 4 × 23 2 × 587 1

素因数の和:651
約数の個数: 120
約数和(自身を含む): 590172660
約数和(自身を除く): 388953756

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 529, 552, 587, 621, 648, 828, 1058, 1174, 1242, 1587, 1656, 1761, 1863, 2116, 2348, 2484, 3174, 3522, 3726, 4232, 4696, 4761, 4968, 5283, 6348, 7044, 7452, 9522, 10566, 12696, 13501, 14088, 14283, 14904, 15849, 19044, 21132, 27002, 28566, 31698, 38088, 40503, 42264, 42849, 47547, 54004, 57132, 63396, 81006, 85698, 95094, 108008, 114264, 121509, 126792, 162012, 171396, 190188, 243018, 310523, 324024, 342792, 364527, 380376, 486036, 621046, 729054, 931569, 972072, 1093581, 1242092, 1458108, 1863138, 2187162, 2484184, 2794707, 2916216, 3726276, 4374324, 5589414, 7452552, 8384121, 8748648, 11178828, 16768242, 22357656, 25152363, 33536484, 50304726, 67072968, 100609452, 201218904]

約数ペア:
[(1, 201218904), (2, 100609452), (3, 67072968), (4, 50304726), (6, 33536484), (8, 25152363), (9, 22357656), (12, 16768242), (18, 11178828), (23, 8748648), (24, 8384121), (27, 7452552), (36, 5589414), (46, 4374324), (54, 3726276), (69, 2916216), (72, 2794707), (81, 2484184), (92, 2187162), (108, 1863138), (138, 1458108), (162, 1242092), (184, 1093581), (207, 972072), (216, 931569), (276, 729054), (324, 621046), (414, 486036), (529, 380376), (552, 364527), (587, 342792), (621, 324024), (648, 310523), (828, 243018), (1058, 190188), (1174, 171396), (1242, 162012), (1587, 126792), (1656, 121509), (1761, 114264), (1863, 108008), (2116, 95094), (2348, 85698), (2484, 81006), (3174, 63396), (3522, 57132), (3726, 54004), (4232, 47547), (4696, 42849), (4761, 42264), (4968, 40503), (5283, 38088), (6348, 31698), (7044, 28566), (7452, 27002), (9522, 21132), (10566, 19044), (12696, 15849), (13501, 14904), (14088, 14283)]

このpageの処理時間: 0.007019758224487305 seconds