212252667

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19963

約数の個数: 32

約数和(自身を含む): 344113920

約数和(自身を除く): 131861253

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 3553, 10659, 19913, 59739, 219043, 338521, 378347, 657129, 1015563, 1135041, 3723731, 4161817, 6431899, 11171193, 12485451, 19295697, 70750889, 212252667]

約数ペア:

[(1, 212252667), (3, 70750889), (11, 19295697), (17, 12485451), (19, 11171193), (33, 6431899), (51, 4161817), (57, 3723731), (187, 1135041), (209, 1015563), (323, 657129), (561, 378347), (627, 338521), (969, 219043), (3553, 59739), (10659, 19913)]