222497244

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{87049}}^1$

素因数の和:87130

約数の個数: 36

約数和(自身を含む): 570351600

約数和(自身を除く): 347854356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 87049, 174098, 261147, 348196, 522294, 783441, 1044588, 1566882, 3133764, 6180479, 12360958, 18541437, 24721916, 37082874, 55624311, 74165748, 111248622, 222497244]

約数ペア:

[(1, 222497244), (2, 111248622), (3, 74165748), (4, 55624311), (6, 37082874), (9, 24721916), (12, 18541437), (18, 12360958), (36, 6180479), (71, 3133764), (142, 1566882), (213, 1044588), (284, 783441), (426, 522294), (639, 348196), (852, 261147), (1278, 174098), (2556, 87049)]