249137188

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{111821}}^1$

素因数の和:112382

約数の個数: 12

約数和(自身を含む): 436776732

約数和(自身を除く): 187639544

約数列:

[1, 2, 4, 557, 1114, 2228, 111821, 223642, 447284, 62284297, 124568594, 249137188]

約数ペア:

[(1, 249137188), (2, 124568594), (4, 62284297), (557, 447284), (1114, 223642), (2228, 111821)]