209250986

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1801}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 369164928

約数和(自身を除く): 159913942

約数列:

[1, 2, 7, 14, 43, 86, 193, 301, 386, 602, 1351, 1801, 2702, 3602, 8299, 12607, 16598, 25214, 58093, 77443, 116186, 154886, 347593, 542101, 695186, 1084202, 2433151, 4866302, 14946499, 29892998, 104625493, 209250986]

約数ペア:

[(1, 209250986), (2, 104625493), (7, 29892998), (14, 14946499), (43, 4866302), (86, 2433151), (193, 1084202), (301, 695186), (386, 542101), (602, 347593), (1351, 154886), (1801, 116186), (2702, 77443), (3602, 58093), (8299, 25214), (12607, 16598)]