191499280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{341963}}^1$

素因数の和:341983

約数の個数: 40

約数和(自身を含む): 508842432

約数和(自身を除く): 317343152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 341963, 683926, 1367852, 1709815, 2393741, 2735704, 3419630, 4787482, 5471408, 6839260, 9574964, 11968705, 13678520, 19149928, 23937410, 27357040, 38299856, 47874820, 95749640, 191499280]

約数ペア:

[(1, 191499280), (2, 95749640), (4, 47874820), (5, 38299856), (7, 27357040), (8, 23937410), (10, 19149928), (14, 13678520), (16, 11968705), (20, 9574964), (28, 6839260), (35, 5471408), (40, 4787482), (56, 3419630), (70, 2735704), (80, 2393741), (112, 1709815), (140, 1367852), (280, 683926), (560, 341963)]