222078248

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{172421}}^1$

素因数の和:172457

約数の個数: 32

約数和(自身を含む): 496575360

約数和(自身を除く): 274497112

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 172421, 344842, 689684, 1206947, 1379368, 2413894, 3965683, 4827788, 7931366, 9655576, 15862732, 27759781, 31725464, 55519562, 111039124, 222078248]

約数ペア:

[(1, 222078248), (2, 111039124), (4, 55519562), (7, 31725464), (8, 27759781), (14, 15862732), (23, 9655576), (28, 7931366), (46, 4827788), (56, 3965683), (92, 2413894), (161, 1379368), (184, 1206947), (322, 689684), (644, 344842), (1288, 172421)]