209629800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{116461}}^1$

素因数の和:116483

約数の個数: 72

約数和(自身を含む): 704012790

約数和(自身を除く): 494382990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 116461, 232922, 349383, 465844, 582305, 698766, 931688, 1048149, 1164610, 1397532, 1746915, 2096298, 2329220, 2795064, 2911525, 3493830, 4192596, 4658440, 5240745, 5823050, 6987660, 8385192, 8734575, 10481490, 11646100, 13975320, 17469150, 20962980, 23292200, 26203725, 34938300, 41925960, 52407450, 69876600, 104814900, 209629800]

約数ペア:

[(1, 209629800), (2, 104814900), (3, 69876600), (4, 52407450), (5, 41925960), (6, 34938300), (8, 26203725), (9, 23292200), (10, 20962980), (12, 17469150), (15, 13975320), (18, 11646100), (20, 10481490), (24, 8734575), (25, 8385192), (30, 6987660), (36, 5823050), (40, 5240745), (45, 4658440), (50, 4192596), (60, 3493830), (72, 2911525), (75, 2795064), (90, 2329220), (100, 2096298), (120, 1746915), (150, 1397532), (180, 1164610), (200, 1048149), (225, 931688), (300, 698766), (360, 582305), (450, 465844), (600, 349383), (900, 232922), (1800, 116461)]