239544514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 414849600

約数和(自身を除く): 175305086

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 2167, 2909, 3743, 4334, 5818, 7486, 31999, 41173, 55271, 63998, 82346, 110542, 573073, 607981, 1146146, 1215962, 6303803, 10888387, 12607606, 21776774, 119772257, 239544514]

約数ペア:

[(1, 239544514), (2, 119772257), (11, 21776774), (19, 12607606), (22, 10888387), (38, 6303803), (197, 1215962), (209, 1146146), (394, 607981), (418, 573073), (2167, 110542), (2909, 82346), (3743, 63998), (4334, 55271), (5818, 41173), (7486, 31999)]