211431318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{218873}}^1$

素因数の和:218908

約数の個数: 32

約数和(自身を含む): 504285696

約数和(自身を除く): 292854378

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 218873, 437746, 656619, 1313238, 1532111, 3064222, 4596333, 5034079, 9192666, 10068158, 15102237, 30204474, 35238553, 70477106, 105715659, 211431318]

約数ペア:

[(1, 211431318), (2, 105715659), (3, 70477106), (6, 35238553), (7, 30204474), (14, 15102237), (21, 10068158), (23, 9192666), (42, 5034079), (46, 4596333), (69, 3064222), (138, 1532111), (161, 1313238), (322, 656619), (483, 437746), (966, 218873)]