189640154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{607}}^1\times {\mathrm{1291}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 313428864

約数和(自身を除く): 123788710

約数列:

[1, 2, 11, 22, 121, 242, 607, 1214, 1291, 2582, 6677, 13354, 14201, 28402, 73447, 146894, 156211, 312422, 783637, 1567274, 8620007, 17240014, 94820077, 189640154]

約数ペア:

[(1, 189640154), (2, 94820077), (11, 17240014), (22, 8620007), (121, 1567274), (242, 783637), (607, 312422), (1214, 156211), (1291, 146894), (2582, 73447), (6677, 28402), (13354, 14201)]