209291216238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{52612171}}^1$

素因数の和:52612209

約数の個数: 48

約数和(自身を含む): 517072426416

約数和(自身を除く): 307781210178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 52612171, 105224342, 157836513, 315673026, 473509539, 683958223, 894406907, 947019078, 1367916446, 1788813814, 2051874669, 2683220721, 4103749338, 5366441442, 6155624007, 8049662163, 11627289791, 12311248014, 16099324326, 23254579582, 34881869373, 69763738746, 104645608119, 209291216238]

約数ペア:

[(1, 209291216238), (2, 104645608119), (3, 69763738746), (6, 34881869373), (9, 23254579582), (13, 16099324326), (17, 12311248014), (18, 11627289791), (26, 8049662163), (34, 6155624007), (39, 5366441442), (51, 4103749338), (78, 2683220721), (102, 2051874669), (117, 1788813814), (153, 1367916446), (221, 947019078), (234, 894406907), (306, 683958223), (442, 473509539), (663, 315673026), (1326, 157836513), (1989, 105224342), (3978, 52612171)]