211044878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{20809}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 346111920

約数和(自身を除く): 135067042

約数列:

[1, 2, 11, 22, 461, 922, 5071, 10142, 20809, 41618, 228899, 457798, 9592949, 19185898, 105522439, 211044878]

約数ペア:

[(1, 211044878), (2, 105522439), (11, 19185898), (22, 9592949), (461, 457798), (922, 228899), (5071, 41618), (10142, 20809)]