201128984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{9949}}^1$

素因数の和:10000

約数の個数: 48

約数和(自身を含む): 454914000

約数和(自身を除く): 253785016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 9949, 10108, 19898, 20216, 39796, 69643, 79592, 139286, 189031, 278572, 378062, 557144, 756124, 1323217, 1512248, 2646434, 3591589, 5292868, 7183178, 10585736, 14366356, 25141123, 28732712, 50282246, 100564492, 201128984]

約数ペア:

[(1, 201128984), (2, 100564492), (4, 50282246), (7, 28732712), (8, 25141123), (14, 14366356), (19, 10585736), (28, 7183178), (38, 5292868), (56, 3591589), (76, 2646434), (133, 1512248), (152, 1323217), (266, 756124), (361, 557144), (532, 378062), (722, 278572), (1064, 189031), (1444, 139286), (2527, 79592), (2888, 69643), (5054, 39796), (9949, 20216), (10108, 19898)]