188343260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{192187}}^1$

素因数の和:192210

約数の個数: 36

約数和(自身を含む): 460098072

約数和(自身を除く): 271754812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 192187, 384374, 768748, 960935, 1345309, 1921870, 2690618, 3843740, 5381236, 6726545, 9417163, 13453090, 18834326, 26906180, 37668652, 47085815, 94171630, 188343260]

約数ペア:

[(1, 188343260), (2, 94171630), (4, 47085815), (5, 37668652), (7, 26906180), (10, 18834326), (14, 13453090), (20, 9417163), (28, 6726545), (35, 5381236), (49, 3843740), (70, 2690618), (98, 1921870), (140, 1345309), (196, 960935), (245, 768748), (490, 384374), (980, 192187)]