202232320

素因数分解:

$2^9\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 488560248

約数和(自身を除く): 286327928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 401, 512, 640, 788, 802, 985, 1280, 1576, 1604, 1970, 2005, 2560, 3152, 3208, 3940, 4010, 6304, 6416, 7880, 8020, 12608, 12832, 15760, 16040, 25216, 25664, 31520, 32080, 50432, 51328, 63040, 64160, 78997, 100864, 102656, 126080, 128320, 157994, 205312, 252160, 256640, 315988, 394985, 504320, 513280, 631976, 789970, 1026560, 1263952, 1579940, 2527904, 3159880, 5055808, 6319760, 10111616, 12639520, 20223232, 25279040, 40446464, 50558080, 101116160, 202232320]

約数ペア:

[(1, 202232320), (2, 101116160), (4, 50558080), (5, 40446464), (8, 25279040), (10, 20223232), (16, 12639520), (20, 10111616), (32, 6319760), (40, 5055808), (64, 3159880), (80, 2527904), (128, 1579940), (160, 1263952), (197, 1026560), (256, 789970), (320, 631976), (394, 513280), (401, 504320), (512, 394985), (640, 315988), (788, 256640), (802, 252160), (985, 205312), (1280, 157994), (1576, 128320), (1604, 126080), (1970, 102656), (2005, 100864), (2560, 78997), (3152, 64160), (3208, 63040), (3940, 51328), (4010, 50432), (6304, 32080), (6416, 31520), (7880, 25664), (8020, 25216), (12608, 16040), (12832, 15760)]