257101922

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{238499}}^1$

素因数の和:238526

約数の個数: 24

約数和(自身を含む): 489402000

約数和(自身を除く): 232300078

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 238499, 476998, 1669493, 2623489, 3338986, 5246978, 11686451, 18364423, 23372902, 36728846, 128550961, 257101922]

約数ペア:

[(1, 257101922), (2, 128550961), (7, 36728846), (11, 23372902), (14, 18364423), (22, 11686451), (49, 5246978), (77, 3338986), (98, 2623489), (154, 1669493), (539, 476998), (1078, 238499)]