220174792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{640043}}^1$

素因数の和:640092

約数の個数: 16

約数和(自身を含む): 422429040

約数和(自身を除く): 202254248

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 640043, 1280086, 2560172, 5120344, 27521849, 55043698, 110087396, 220174792]

約数ペア:

[(1, 220174792), (2, 110087396), (4, 55043698), (8, 27521849), (43, 5120344), (86, 2560172), (172, 1280086), (344, 640043)]