199872988

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1879}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 416908800

約数和(自身を除く): 217035812

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 131, 203, 262, 406, 524, 812, 917, 1834, 1879, 3668, 3758, 3799, 7516, 7598, 13153, 15196, 26306, 26593, 52612, 53186, 54491, 106372, 108982, 217964, 246149, 381437, 492298, 762874, 984596, 1525748, 1723043, 3446086, 6892172, 7138321, 14276642, 28553284, 49968247, 99936494, 199872988]

約数ペア:

[(1, 199872988), (2, 99936494), (4, 49968247), (7, 28553284), (14, 14276642), (28, 7138321), (29, 6892172), (58, 3446086), (116, 1723043), (131, 1525748), (203, 984596), (262, 762874), (406, 492298), (524, 381437), (812, 246149), (917, 217964), (1834, 108982), (1879, 106372), (3668, 54491), (3758, 53186), (3799, 52612), (7516, 26593), (7598, 26306), (13153, 15196)]