221424136

素因数分解:

$2^3\times {\mathrm{2447}}^1\times {\mathrm{11311}}^1$

素因数の和:13764

約数の個数: 16

約数和(自身を含む): 415376640

約数和(自身を除く): 193952504

約数列:

[1, 2, 4, 8, 2447, 4894, 9788, 11311, 19576, 22622, 45244, 90488, 27678017, 55356034, 110712068, 221424136]

約数ペア:

[(1, 221424136), (2, 110712068), (4, 55356034), (8, 27678017), (2447, 90488), (4894, 45244), (9788, 22622), (11311, 19576)]