212437908

素因数分解:

$2^2\times 3^2\times {\mathrm{269}}^1\times {\mathrm{21937}}^1$

素因数の和:22216

約数の個数: 36

約数和(自身を含む): 539016660

約数和(自身を除く): 326578752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 269, 538, 807, 1076, 1614, 2421, 3228, 4842, 9684, 21937, 43874, 65811, 87748, 131622, 197433, 263244, 394866, 789732, 5901053, 11802106, 17703159, 23604212, 35406318, 53109477, 70812636, 106218954, 212437908]

約数ペア:

[(1, 212437908), (2, 106218954), (3, 70812636), (4, 53109477), (6, 35406318), (9, 23604212), (12, 17703159), (18, 11802106), (36, 5901053), (269, 789732), (538, 394866), (807, 263244), (1076, 197433), (1614, 131622), (2421, 87748), (3228, 65811), (4842, 43874), (9684, 21937)]