214190464

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{20161}}^1$

素因数の和:20258

約数の個数: 32

約数和(自身を含む): 431870040

約数和(自身を除く): 217679576

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 20161, 40322, 80644, 161288, 322576, 645152, 1290304, 1673363, 2580608, 3346726, 6693452, 13386904, 26773808, 53547616, 107095232, 214190464]

約数ペア:

[(1, 214190464), (2, 107095232), (4, 53547616), (8, 26773808), (16, 13386904), (32, 6693452), (64, 3346726), (83, 2580608), (128, 1673363), (166, 1290304), (332, 645152), (664, 322576), (1328, 161288), (2656, 80644), (5312, 40322), (10624, 20161)]