208206378

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6359}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 482189760

約数和(自身を除く): 273983382

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 107, 153, 214, 306, 321, 642, 963, 1819, 1926, 3638, 5457, 6359, 10914, 12718, 16371, 19077, 32742, 38154, 57231, 108103, 114462, 216206, 324309, 648618, 680413, 972927, 1360826, 1945854, 2041239, 4082478, 6123717, 11567021, 12247434, 23134042, 34701063, 69402126, 104103189, 208206378]

約数ペア:

[(1, 208206378), (2, 104103189), (3, 69402126), (6, 34701063), (9, 23134042), (17, 12247434), (18, 11567021), (34, 6123717), (51, 4082478), (102, 2041239), (107, 1945854), (153, 1360826), (214, 972927), (306, 680413), (321, 648618), (642, 324309), (963, 216206), (1819, 114462), (1926, 108103), (3638, 57231), (5457, 38154), (6359, 32742), (10914, 19077), (12718, 16371)]