218667086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 36

約数和(自身を含む): 380655576

約数和(自身を除く): 161988490

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 2299, 2503, 3971, 4598, 5006, 7942, 27533, 43681, 47557, 55066, 87362, 95114, 302863, 523127, 605726, 903583, 1046254, 1807166, 5754397, 9939413, 11508794, 19878826, 109333543, 218667086]

約数ペア:

[(1, 218667086), (2, 109333543), (11, 19878826), (19, 11508794), (22, 9939413), (38, 5754397), (121, 1807166), (209, 1046254), (242, 903583), (361, 605726), (418, 523127), (722, 302863), (2299, 95114), (2503, 87362), (3971, 55066), (4598, 47557), (5006, 43681), (7942, 27533)]