213565286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{11069}}^1$

素因数の和:11959

約数の個数: 16

約数和(自身を含む): 349900560

約数和(自身を除く): 136335274

約数列:

[1, 2, 11, 22, 877, 1754, 9647, 11069, 19294, 22138, 121759, 243518, 9707513, 19415026, 106782643, 213565286]

約数ペア:

[(1, 213565286), (2, 106782643), (11, 19415026), (22, 9707513), (877, 243518), (1754, 121759), (9647, 22138), (11069, 19294)]