243338508

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{137947}}^1$

素因数の和:137971

約数の個数: 54

約数和(自身を含む): 715536276

約数和(自身を除く): 472197768

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 137947, 275894, 413841, 551788, 827682, 965629, 1241523, 1655364, 1931258, 2483046, 2896887, 3862516, 4966092, 5793774, 6759403, 8690661, 11587548, 13518806, 17381322, 20278209, 27037612, 34762644, 40556418, 60834627, 81112836, 121669254, 243338508]

約数ペア:

[(1, 243338508), (2, 121669254), (3, 81112836), (4, 60834627), (6, 40556418), (7, 34762644), (9, 27037612), (12, 20278209), (14, 17381322), (18, 13518806), (21, 11587548), (28, 8690661), (36, 6759403), (42, 5793774), (49, 4966092), (63, 3862516), (84, 2896887), (98, 2483046), (126, 1931258), (147, 1655364), (196, 1241523), (252, 965629), (294, 827682), (441, 551788), (588, 413841), (882, 275894), (1764, 137947)]