208078494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 461583360

約数和(自身を除く): 253504866

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 211, 269, 282, 422, 538, 611, 633, 807, 1222, 1266, 1614, 1833, 2743, 3497, 3666, 5486, 6994, 8229, 9917, 10491, 12643, 16458, 19834, 20982, 25286, 29751, 37929, 56759, 59502, 75858, 113518, 128921, 164359, 170277, 257842, 328718, 340554, 386763, 493077, 737867, 773526, 986154, 1475734, 2213601, 2667673, 4427202, 5335346, 8003019, 16006038, 34679749, 69359498, 104039247, 208078494]

約数ペア:

[(1, 208078494), (2, 104039247), (3, 69359498), (6, 34679749), (13, 16006038), (26, 8003019), (39, 5335346), (47, 4427202), (78, 2667673), (94, 2213601), (141, 1475734), (211, 986154), (269, 773526), (282, 737867), (422, 493077), (538, 386763), (611, 340554), (633, 328718), (807, 257842), (1222, 170277), (1266, 164359), (1614, 128921), (1833, 113518), (2743, 75858), (3497, 59502), (3666, 56759), (5486, 37929), (6994, 29751), (8229, 25286), (9917, 20982), (10491, 19834), (12643, 16458)]