221896432

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{109201}}^1$

素因数の和:109336

約数の個数: 20

約数和(自身を含む): 433313536

約数和(自身を除く): 211417104

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 109201, 218402, 436804, 873608, 1747216, 13868527, 27737054, 55474108, 110948216, 221896432]

約数ペア:

[(1, 221896432), (2, 110948216), (4, 55474108), (8, 27737054), (16, 13868527), (127, 1747216), (254, 873608), (508, 436804), (1016, 218402), (2032, 109201)]