188027672

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{20599}}^1$

素因数の和:20775

約数の個数: 32

約数和(自身を含む): 405408000

約数和(自身を除く): 217380328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 20599, 41198, 82396, 144193, 164792, 288386, 576772, 1153544, 3357637, 6715274, 13430548, 23503459, 26861096, 47006918, 94013836, 188027672]

約数ペア:

[(1, 188027672), (2, 94013836), (4, 47006918), (7, 26861096), (8, 23503459), (14, 13430548), (28, 6715274), (56, 3357637), (163, 1153544), (326, 576772), (652, 288386), (1141, 164792), (1304, 144193), (2282, 82396), (4564, 41198), (9128, 20599)]