About the Number

197238440

197238439 ← → 197238441

2進数表記:1011110000011001111010101000

漢数字表記:一億九千七百二十三万八千四百四十

素因数分解:

2 3 × 5 1 × 7 1 × 53 1 × 13291 1

素因数の和:13362
約数の個数: 64
約数和(自身を含む): 516792960
約数和(自身を除く): 319554520

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 13291, 14840, 26582, 53164, 66455, 93037, 106328, 132910, 186074, 265820, 372148, 465185, 531640, 704423, 744296, 930370, 1408846, 1860740, 2817692, 3522115, 3721480, 4930961, 5635384, 7044230, 9861922, 14088460, 19723844, 24654805, 28176920, 39447688, 49309610, 98619220, 197238440]

約数ペア:
[(1, 197238440), (2, 98619220), (4, 49309610), (5, 39447688), (7, 28176920), (8, 24654805), (10, 19723844), (14, 14088460), (20, 9861922), (28, 7044230), (35, 5635384), (40, 4930961), (53, 3721480), (56, 3522115), (70, 2817692), (106, 1860740), (140, 1408846), (212, 930370), (265, 744296), (280, 704423), (371, 531640), (424, 465185), (530, 372148), (742, 265820), (1060, 186074), (1484, 132910), (1855, 106328), (2120, 93037), (2968, 66455), (3710, 53164), (7420, 26582), (13291, 14840)]

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