186477340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{190283}}^1$

素因数の和:190306

約数の個数: 36

約数和(自身を含む): 455539896

約数和(自身を除く): 269062556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 190283, 380566, 761132, 951415, 1331981, 1902830, 2663962, 3805660, 5327924, 6659905, 9323867, 13319810, 18647734, 26639620, 37295468, 46619335, 93238670, 186477340]

約数ペア:

[(1, 186477340), (2, 93238670), (4, 46619335), (5, 37295468), (7, 26639620), (10, 18647734), (14, 13319810), (20, 9323867), (28, 6659905), (35, 5327924), (49, 3805660), (70, 2663962), (98, 1902830), (140, 1331981), (196, 951415), (245, 761132), (490, 380566), (980, 190283)]