220788574

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{5569}}^1$

素因数の和:6075

約数の個数: 16

約数和(自身を含む): 339680880

約数和(自身を除く): 118892306

約数列:

[1, 2, 43, 86, 461, 922, 5569, 11138, 19823, 39646, 239467, 478934, 2567309, 5134618, 110394287, 220788574]

約数ペア:

[(1, 220788574), (2, 110394287), (43, 5134618), (86, 2567309), (461, 478934), (922, 239467), (5569, 39646), (11138, 19823)]