321912212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{90121}}^1$

素因数の和:90191

約数の個数: 24

約数和(自身を含む): 605619840

約数和(自身を除く): 283707628

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 90121, 180242, 360484, 1712299, 3424598, 4235687, 6849196, 8471374, 16942748, 80478053, 160956106, 321912212]

約数ペア:

[(1, 321912212), (2, 160956106), (4, 80478053), (19, 16942748), (38, 8471374), (47, 6849196), (76, 4235687), (94, 3424598), (188, 1712299), (893, 360484), (1786, 180242), (3572, 90121)]