202444820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{433}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 432295248

約数和(自身を除く): 229850428

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 241, 388, 433, 482, 485, 866, 964, 970, 1205, 1732, 1940, 2165, 2410, 4330, 4820, 8660, 23377, 42001, 46754, 84002, 93508, 104353, 116885, 168004, 208706, 210005, 233770, 417412, 420010, 467540, 521765, 840020, 1043530, 2087060, 10122241, 20244482, 40488964, 50611205, 101222410, 202444820]

約数ペア:

[(1, 202444820), (2, 101222410), (4, 50611205), (5, 40488964), (10, 20244482), (20, 10122241), (97, 2087060), (194, 1043530), (241, 840020), (388, 521765), (433, 467540), (482, 420010), (485, 417412), (866, 233770), (964, 210005), (970, 208706), (1205, 168004), (1732, 116885), (1940, 104353), (2165, 93508), (2410, 84002), (4330, 46754), (4820, 42001), (8660, 23377)]