221677588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 450043776

約数和(自身を除く): 228366188

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 506, 583, 1012, 1166, 1219, 2332, 2438, 4133, 4876, 8266, 13409, 16532, 26818, 45463, 53636, 90926, 95059, 181852, 190118, 219049, 380236, 438098, 876196, 1045649, 2091298, 2409539, 4182596, 4819078, 5038127, 9638156, 10076254, 20152508, 55419397, 110838794, 221677588]

約数ペア:

[(1, 221677588), (2, 110838794), (4, 55419397), (11, 20152508), (22, 10076254), (23, 9638156), (44, 5038127), (46, 4819078), (53, 4182596), (92, 2409539), (106, 2091298), (212, 1045649), (253, 876196), (506, 438098), (583, 380236), (1012, 219049), (1166, 190118), (1219, 181852), (2332, 95059), (2438, 90926), (4133, 53636), (4876, 45463), (8266, 26818), (13409, 16532)]