221580988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{32993}}^1$

素因数の和:33093

約数の個数: 24

約数和(自身を含む): 410181408

約数和(自身を除く): 188600420

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3358, 6716, 32993, 65986, 131972, 758839, 1517678, 2408489, 3035356, 4816978, 9633956, 55395247, 110790494, 221580988]

約数ペア:

[(1, 221580988), (2, 110790494), (4, 55395247), (23, 9633956), (46, 4816978), (73, 3035356), (92, 2408489), (146, 1517678), (292, 758839), (1679, 131972), (3358, 65986), (6716, 32993)]