188317261

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 217873152

約数和(自身を除く): 29555891

約数列:

[1, 11, 23, 121, 157, 253, 431, 1727, 2783, 3611, 4741, 9913, 18997, 39721, 52151, 67667, 109043, 436931, 744337, 1199473, 1556341, 8187707, 17119751, 188317261]

約数ペア:

[(1, 188317261), (11, 17119751), (23, 8187707), (121, 1556341), (157, 1199473), (253, 744337), (431, 436931), (1727, 109043), (2783, 67667), (3611, 52151), (4741, 39721), (9913, 18997)]