239236004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{198701}}^1$

素因数の和:198755

約数の個数: 24

約数和(自身を含む): 489601728

約数和(自身を除く): 250365724

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 198701, 397402, 794804, 1390907, 2781814, 5563628, 8544143, 17088286, 34176572, 59809001, 119618002, 239236004]

約数ペア:

[(1, 239236004), (2, 119618002), (4, 59809001), (7, 34176572), (14, 17088286), (28, 8544143), (43, 5563628), (86, 2781814), (172, 1390907), (301, 794804), (602, 397402), (1204, 198701)]