201020368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 427401216

約数和(自身を除く): 226380848

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 67, 92, 124, 134, 184, 248, 263, 268, 368, 496, 526, 536, 713, 1052, 1072, 1426, 1541, 2077, 2104, 2852, 3082, 4154, 4208, 5704, 6049, 6164, 8153, 8308, 11408, 12098, 12328, 16306, 16616, 17621, 24196, 24656, 32612, 33232, 35242, 47771, 48392, 65224, 70484, 95542, 96784, 130448, 140968, 187519, 191084, 281936, 375038, 382168, 405283, 546251, 750076, 764336, 810566, 1092502, 1500152, 1621132, 2185004, 3000304, 3242264, 4370008, 6484528, 8740016, 12563773, 25127546, 50255092, 100510184, 201020368]

約数ペア:

[(1, 201020368), (2, 100510184), (4, 50255092), (8, 25127546), (16, 12563773), (23, 8740016), (31, 6484528), (46, 4370008), (62, 3242264), (67, 3000304), (92, 2185004), (124, 1621132), (134, 1500152), (184, 1092502), (248, 810566), (263, 764336), (268, 750076), (368, 546251), (496, 405283), (526, 382168), (536, 375038), (713, 281936), (1052, 191084), (1072, 187519), (1426, 140968), (1541, 130448), (2077, 96784), (2104, 95542), (2852, 70484), (3082, 65224), (4154, 48392), (4208, 47771), (5704, 35242), (6049, 33232), (6164, 32612), (8153, 24656), (8308, 24196), (11408, 17621), (12098, 16616), (12328, 16306)]