199744916

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 409328640

約数和(自身を除く): 209583724

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 281, 371, 479, 562, 742, 958, 1124, 1484, 1916, 1967, 3353, 3934, 6706, 7868, 13412, 14893, 25387, 29786, 50774, 59572, 101548, 104251, 134599, 177709, 208502, 269198, 355418, 417004, 538396, 710836, 942193, 1884386, 3768772, 7133747, 14267494, 28534988, 49936229, 99872458, 199744916]

約数ペア:

[(1, 199744916), (2, 99872458), (4, 49936229), (7, 28534988), (14, 14267494), (28, 7133747), (53, 3768772), (106, 1884386), (212, 942193), (281, 710836), (371, 538396), (479, 417004), (562, 355418), (742, 269198), (958, 208502), (1124, 177709), (1484, 134599), (1916, 104251), (1967, 101548), (3353, 59572), (3934, 50774), (6706, 29786), (7868, 25387), (13412, 14893)]