219322444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{7541}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 419395536

約数和(自身を除く): 200073092

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2644, 7271, 7541, 14542, 15082, 29084, 30164, 82951, 165902, 331804, 4984601, 9969202, 19938404, 54830611, 109661222, 219322444]

約数ペア:

[(1, 219322444), (2, 109661222), (4, 54830611), (11, 19938404), (22, 9969202), (44, 4984601), (661, 331804), (1322, 165902), (2644, 82951), (7271, 30164), (7541, 29084), (14542, 15082)]