278330308

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{675559}}^1$

素因数の和:675666

約数の個数: 12

約数和(自身を含む): 491807680

約数和(自身を除く): 213477372

約数列:

[1, 2, 4, 103, 206, 412, 675559, 1351118, 2702236, 69582577, 139165154, 278330308]

約数ペア:

[(1, 278330308), (2, 139165154), (4, 69582577), (103, 2702236), (206, 1351118), (412, 675559)]