215552136

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{390493}}^1$

素因数の和:390525

約数の個数: 32

約数和(自身を含む): 562311360

約数和(自身を除く): 346759224

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 390493, 780986, 1171479, 1561972, 2342958, 3123944, 4685916, 8981339, 9371832, 17962678, 26944017, 35925356, 53888034, 71850712, 107776068, 215552136]

約数ペア:

[(1, 215552136), (2, 107776068), (3, 71850712), (4, 53888034), (6, 35925356), (8, 26944017), (12, 17962678), (23, 9371832), (24, 8981339), (46, 4685916), (69, 3123944), (92, 2342958), (138, 1561972), (184, 1171479), (276, 780986), (552, 390493)]