About the Number

201290908

201290907 ← → 201290909

2進数表記:1011111111110111010010011100

漢数字表記:二億百二十九万九百八

素因数分解:

2 2 × 7 1 × 13 1 × 97 1 × 5701 1

素因数の和:5822
約数の個数: 48
約数和(自身を含む): 438096064
約数和(自身を除く): 236805156

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 97, 182, 194, 364, 388, 679, 1261, 1358, 2522, 2716, 5044, 5701, 8827, 11402, 17654, 22804, 35308, 39907, 74113, 79814, 148226, 159628, 296452, 518791, 552997, 1037582, 1105994, 2075164, 2211988, 3870979, 7188961, 7741958, 14377922, 15483916, 28755844, 50322727, 100645454, 201290908]

約数ペア:
[(1, 201290908), (2, 100645454), (4, 50322727), (7, 28755844), (13, 15483916), (14, 14377922), (26, 7741958), (28, 7188961), (52, 3870979), (91, 2211988), (97, 2075164), (182, 1105994), (194, 1037582), (364, 552997), (388, 518791), (679, 296452), (1261, 159628), (1358, 148226), (2522, 79814), (2716, 74113), (5044, 39907), (5701, 35308), (8827, 22804), (11402, 17654)]

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