213081008

素因数分解:

$2^4\times 7^2\times {\mathrm{271787}}^1$

素因数の和:271809

約数の個数: 30

約数和(自身を含む): 480249396

約数和(自身を除く): 267168388

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 271787, 543574, 1087148, 1902509, 2174296, 3805018, 4348592, 7610036, 13317563, 15220072, 26635126, 30440144, 53270252, 106540504, 213081008]

約数ペア:

[(1, 213081008), (2, 106540504), (4, 53270252), (7, 30440144), (8, 26635126), (14, 15220072), (16, 13317563), (28, 7610036), (49, 4348592), (56, 3805018), (98, 2174296), (112, 1902509), (196, 1087148), (392, 543574), (784, 271787)]