251149228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10831}}^1$

素因数の和:10894

約数の個数: 48

約数和(自身を含む): 524095488

約数和(自身を除く): 272946260

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 124, 187, 341, 374, 527, 682, 748, 1054, 1364, 2108, 5797, 10831, 11594, 21662, 23188, 43324, 119141, 184127, 238282, 335761, 368254, 476564, 671522, 736508, 1343044, 2025397, 3693371, 4050794, 5707937, 7386742, 8101588, 11415874, 14773484, 22831748, 62787307, 125574614, 251149228]

約数ペア:

[(1, 251149228), (2, 125574614), (4, 62787307), (11, 22831748), (17, 14773484), (22, 11415874), (31, 8101588), (34, 7386742), (44, 5707937), (62, 4050794), (68, 3693371), (124, 2025397), (187, 1343044), (341, 736508), (374, 671522), (527, 476564), (682, 368254), (748, 335761), (1054, 238282), (1364, 184127), (2108, 119141), (5797, 43324), (10831, 23188), (11594, 21662)]