About the Number

201217968

201217967 ← → 201217969

2進数表記:1011111111100101011110110000

漢数字表記:二億百二十一万七千九百六十八

素因数分解:

2 4 × 3 2 × 7 1 × 199621 1

素因数の和:199642
約数の個数: 60
約数和(自身を含む): 643581328
約数和(自身を除く): 442363360

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 199621, 399242, 598863, 798484, 1197726, 1397347, 1596968, 1796589, 2395452, 2794694, 3193936, 3593178, 4192041, 4790904, 5589388, 7186356, 8384082, 9581808, 11178776, 12576123, 14372712, 16768164, 22357552, 25152246, 28745424, 33536328, 50304492, 67072656, 100608984, 201217968]

約数ペア:
[(1, 201217968), (2, 100608984), (3, 67072656), (4, 50304492), (6, 33536328), (7, 28745424), (8, 25152246), (9, 22357552), (12, 16768164), (14, 14372712), (16, 12576123), (18, 11178776), (21, 9581808), (24, 8384082), (28, 7186356), (36, 5589388), (42, 4790904), (48, 4192041), (56, 3593178), (63, 3193936), (72, 2794694), (84, 2395452), (112, 1796589), (126, 1596968), (144, 1397347), (168, 1197726), (252, 798484), (336, 598863), (504, 399242), (1008, 199621)]

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