218890424

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{516251}}^1$

素因数の和:516310

約数の個数: 16

約数和(自身を含む): 418164120

約数和(自身を除く): 199273696

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 516251, 1032502, 2065004, 4130008, 27361303, 54722606, 109445212, 218890424]

約数ペア:

[(1, 218890424), (2, 109445212), (4, 54722606), (8, 27361303), (53, 4130008), (106, 2065004), (212, 1032502), (424, 516251)]