223482008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{649657}}^1$

素因数の和:649706

約数の個数: 16

約数和(自身を含む): 428774280

約数和(自身を除く): 205292272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 649657, 1299314, 2598628, 5197256, 27935251, 55870502, 111741004, 223482008]

約数ペア:

[(1, 223482008), (2, 111741004), (4, 55870502), (8, 27935251), (43, 5197256), (86, 2598628), (172, 1299314), (344, 649657)]