About the Number

131021226

131021225 ← → 131021227

2進数表記:111110011110011100110101010

漢数字表記:一億三千百二万千二百二十六

素因数分解:

2 1 × 3 5 × 7 1 × 19 1 × 2027 1

素因数の和:2070
約数の個数: 96
約数和(自身を含む): 354332160
約数和(自身を除く): 223310934

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 342, 378, 399, 486, 513, 567, 798, 1026, 1134, 1197, 1539, 1701, 2027, 2394, 3078, 3402, 3591, 4054, 4617, 6081, 7182, 9234, 10773, 12162, 14189, 18243, 21546, 28378, 32319, 36486, 38513, 42567, 54729, 64638, 77026, 85134, 109458, 115539, 127701, 164187, 231078, 255402, 269591, 328374, 346617, 383103, 492561, 539182, 693234, 766206, 808773, 985122, 1039851, 1149309, 1617546, 2079702, 2298618, 2426319, 3119553, 3447927, 4852638, 6239106, 6895854, 7278957, 9358659, 14557914, 18717318, 21836871, 43673742, 65510613, 131021226]

約数ペア:
[(1, 131021226), (2, 65510613), (3, 43673742), (6, 21836871), (7, 18717318), (9, 14557914), (14, 9358659), (18, 7278957), (19, 6895854), (21, 6239106), (27, 4852638), (38, 3447927), (42, 3119553), (54, 2426319), (57, 2298618), (63, 2079702), (81, 1617546), (114, 1149309), (126, 1039851), (133, 985122), (162, 808773), (171, 766206), (189, 693234), (243, 539182), (266, 492561), (342, 383103), (378, 346617), (399, 328374), (486, 269591), (513, 255402), (567, 231078), (798, 164187), (1026, 127701), (1134, 115539), (1197, 109458), (1539, 85134), (1701, 77026), (2027, 64638), (2394, 54729), (3078, 42567), (3402, 38513), (3591, 36486), (4054, 32319), (4617, 28378), (6081, 21546), (7182, 18243), (9234, 14189), (10773, 12162)]

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