208804206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{953}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 458858736

約数和(自身を除く): 250054530

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 953, 1378, 1906, 2067, 2809, 2859, 4134, 5618, 5718, 8427, 12389, 16854, 24778, 36517, 37167, 50509, 73034, 74334, 101018, 109551, 151527, 219102, 303054, 656617, 1313234, 1969851, 2676977, 3939702, 5353954, 8030931, 16061862, 34800701, 69601402, 104402103, 208804206]

約数ペア:

[(1, 208804206), (2, 104402103), (3, 69601402), (6, 34800701), (13, 16061862), (26, 8030931), (39, 5353954), (53, 3939702), (78, 2676977), (106, 1969851), (159, 1313234), (318, 656617), (689, 303054), (953, 219102), (1378, 151527), (1906, 109551), (2067, 101018), (2809, 74334), (2859, 73034), (4134, 50509), (5618, 37167), (5718, 36517), (8427, 24778), (12389, 16854)]