205636616

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 390873600

約数和(自身を除く): 185236984

約数列:

[1, 2, 4, 8, 103, 206, 412, 479, 521, 824, 958, 1042, 1916, 2084, 3832, 4168, 49337, 53663, 98674, 107326, 197348, 214652, 249559, 394696, 429304, 499118, 998236, 1996472, 25704577, 51409154, 102818308, 205636616]

約数ペア:

[(1, 205636616), (2, 102818308), (4, 51409154), (8, 25704577), (103, 1996472), (206, 998236), (412, 499118), (479, 429304), (521, 394696), (824, 249559), (958, 214652), (1042, 197348), (1916, 107326), (2084, 98674), (3832, 53663), (4168, 49337)]