189775916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{392099}}^1$

素因数の和:392125

約数の個数: 18

約数和(自身を含む): 365045100

約数和(自身を除く): 175269184

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 392099, 784198, 1568396, 4313089, 8626178, 17252356, 47443979, 94887958, 189775916]

約数ペア:

[(1, 189775916), (2, 94887958), (4, 47443979), (11, 17252356), (22, 8626178), (44, 4313089), (121, 1568396), (242, 784198), (484, 392099)]