188735260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{192587}}^1$

素因数の和:192610

約数の個数: 36

約数和(自身を含む): 461055672

約数和(自身を除く): 272320412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 192587, 385174, 770348, 962935, 1348109, 1925870, 2696218, 3851740, 5392436, 6740545, 9436763, 13481090, 18873526, 26962180, 37747052, 47183815, 94367630, 188735260]

約数ペア:

[(1, 188735260), (2, 94367630), (4, 47183815), (5, 37747052), (7, 26962180), (10, 18873526), (14, 13481090), (20, 9436763), (28, 6740545), (35, 5392436), (49, 3851740), (70, 2696218), (98, 1925870), (140, 1348109), (196, 962935), (245, 770348), (490, 385174), (980, 192587)]