180212054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 303595776

約数和(自身を除く): 123383722

約数列:

[1, 2, 11, 22, 43, 86, 197, 394, 473, 946, 967, 1934, 2167, 4334, 8471, 10637, 16942, 21274, 41581, 83162, 93181, 186362, 190499, 380998, 457391, 914782, 2095489, 4190978, 8191457, 16382914, 90106027, 180212054]

約数ペア:

[(1, 180212054), (2, 90106027), (11, 16382914), (22, 8191457), (43, 4190978), (86, 2095489), (197, 914782), (394, 457391), (473, 380998), (946, 190499), (967, 186362), (1934, 93181), (2167, 83162), (4334, 41581), (8471, 21274), (10637, 16942)]