206674818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{258991}}^1$

素因数の和:259022

約数の個数: 32

約数和(自身を含む): 497264640

約数和(自身を除く): 290589822

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 258991, 517982, 776973, 1553946, 1812937, 3625874, 4920829, 5438811, 9841658, 10877622, 14762487, 29524974, 34445803, 68891606, 103337409, 206674818]

約数ペア:

[(1, 206674818), (2, 103337409), (3, 68891606), (6, 34445803), (7, 29524974), (14, 14762487), (19, 10877622), (21, 9841658), (38, 5438811), (42, 4920829), (57, 3625874), (114, 1812937), (133, 1553946), (266, 776973), (399, 517982), (798, 258991)]