209631774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{1451}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 463478400

約数和(自身を除く): 253846626

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 199, 242, 363, 398, 597, 726, 1194, 1451, 2189, 2902, 4353, 4378, 6567, 8706, 13134, 15961, 24079, 31922, 47883, 48158, 72237, 95766, 144474, 175571, 288749, 351142, 526713, 577498, 866247, 1053426, 1732494, 3176239, 6352478, 9528717, 19057434, 34938629, 69877258, 104815887, 209631774]

約数ペア:

[(1, 209631774), (2, 104815887), (3, 69877258), (6, 34938629), (11, 19057434), (22, 9528717), (33, 6352478), (66, 3176239), (121, 1732494), (199, 1053426), (242, 866247), (363, 577498), (398, 526713), (597, 351142), (726, 288749), (1194, 175571), (1451, 144474), (2189, 95766), (2902, 72237), (4353, 48158), (4378, 47883), (6567, 31922), (8706, 24079), (13134, 15961)]