251192854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 428717520

約数和(自身を除く): 177524666

約数列:

[1, 2, 11, 22, 59, 73, 118, 121, 146, 241, 242, 482, 649, 803, 1298, 1606, 2651, 4307, 5302, 7139, 8614, 8833, 14219, 14278, 17593, 17666, 28438, 29161, 35186, 47377, 58322, 94754, 156409, 193523, 312818, 387046, 521147, 1037987, 1042294, 1720499, 2075974, 2128753, 3440998, 4257506, 11417857, 22835714, 125596427, 251192854]

約数ペア:

[(1, 251192854), (2, 125596427), (11, 22835714), (22, 11417857), (59, 4257506), (73, 3440998), (118, 2128753), (121, 2075974), (146, 1720499), (241, 1042294), (242, 1037987), (482, 521147), (649, 387046), (803, 312818), (1298, 193523), (1606, 156409), (2651, 94754), (4307, 58322), (5302, 47377), (7139, 35186), (8614, 29161), (8833, 28438), (14219, 17666), (14278, 17593)]