201366560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66239}}^1$

素因数の和:66273

約数の個数: 48

約数和(自身を含む): 500774400

約数和(自身を除く): 299407840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66239, 132478, 264956, 331195, 529912, 662390, 1059824, 1258541, 1324780, 2119648, 2517082, 2649560, 5034164, 5299120, 6292705, 10068328, 10598240, 12585410, 20136656, 25170820, 40273312, 50341640, 100683280, 201366560]

約数ペア:

[(1, 201366560), (2, 100683280), (4, 50341640), (5, 40273312), (8, 25170820), (10, 20136656), (16, 12585410), (19, 10598240), (20, 10068328), (32, 6292705), (38, 5299120), (40, 5034164), (76, 2649560), (80, 2517082), (95, 2119648), (152, 1324780), (160, 1258541), (190, 1059824), (304, 662390), (380, 529912), (608, 331195), (760, 264956), (1520, 132478), (3040, 66239)]