229806731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 318297600

約数和(自身を除く): 88490869

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 289, 391, 449, 1309, 1771, 2023, 2737, 3143, 3179, 4301, 4939, 6647, 7633, 10327, 22253, 30107, 34573, 46529, 53431, 72289, 73117, 83963, 113597, 129761, 175559, 511819, 587741, 795179, 908327, 1228913, 1427371, 1931149, 2984503, 9991597, 13518043, 20891521, 32829533, 229806731]

約数ペア:

[(1, 229806731), (7, 32829533), (11, 20891521), (17, 13518043), (23, 9991597), (77, 2984503), (119, 1931149), (161, 1427371), (187, 1228913), (253, 908327), (289, 795179), (391, 587741), (449, 511819), (1309, 175559), (1771, 129761), (2023, 113597), (2737, 83963), (3143, 73117), (3179, 72289), (4301, 53431), (4939, 46529), (6647, 34573), (7633, 30107), (10327, 22253)]