212241502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{21391}}^1$

素因数の和:21456

約数の個数: 24

約数和(自身を含む): 358487136

約数和(自身を除く): 146245634

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 451, 902, 4961, 9922, 21391, 42782, 235301, 470602, 877031, 1754062, 2588311, 5176622, 9647341, 19294682, 106120751, 212241502]

約数ペア:

[(1, 212241502), (2, 106120751), (11, 19294682), (22, 9647341), (41, 5176622), (82, 2588311), (121, 1754062), (242, 877031), (451, 470602), (902, 235301), (4961, 42782), (9922, 21391)]