218222367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1193}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 332868096

約数和(自身を除く): 114645729

約数列:

[1, 3, 11, 23, 33, 69, 241, 253, 723, 759, 1193, 2651, 3579, 5543, 7953, 13123, 16629, 27439, 39369, 60973, 82317, 182919, 287513, 301829, 862539, 905487, 3162643, 6612799, 9487929, 19838397, 72740789, 218222367]

約数ペア:

[(1, 218222367), (3, 72740789), (11, 19838397), (23, 9487929), (33, 6612799), (69, 3162643), (241, 905487), (253, 862539), (723, 301829), (759, 287513), (1193, 182919), (2651, 82317), (3579, 60973), (5543, 39369), (7953, 27439), (13123, 16629)]