201956520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8543}}^1$

素因数の和:8754

約数の個数: 64

約数和(自身を含む): 609016320

約数和(自身を除く): 407059800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 8543, 11820, 17086, 23640, 25629, 34172, 42715, 51258, 68344, 85430, 102516, 128145, 170860, 205032, 256290, 341720, 512580, 1025160, 1682971, 3365942, 5048913, 6731884, 8414855, 10097826, 13463768, 16829710, 20195652, 25244565, 33659420, 40391304, 50489130, 67318840, 100978260, 201956520]

約数ペア:

[(1, 201956520), (2, 100978260), (3, 67318840), (4, 50489130), (5, 40391304), (6, 33659420), (8, 25244565), (10, 20195652), (12, 16829710), (15, 13463768), (20, 10097826), (24, 8414855), (30, 6731884), (40, 5048913), (60, 3365942), (120, 1682971), (197, 1025160), (394, 512580), (591, 341720), (788, 256290), (985, 205032), (1182, 170860), (1576, 128145), (1970, 102516), (2364, 85430), (2955, 68344), (3940, 51258), (4728, 42715), (5910, 34172), (7880, 25629), (8543, 23640), (11820, 17086)]