209778246

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{113149}}^1$

素因数の和:113260

約数の個数: 24

約数和(自身を含む): 458936400

約数和(自身を除く): 249158154

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 113149, 226298, 339447, 678894, 1018341, 2036682, 11654347, 23308694, 34963041, 69926082, 104889123, 209778246]

約数ペア:

[(1, 209778246), (2, 104889123), (3, 69926082), (6, 34963041), (9, 23308694), (18, 11654347), (103, 2036682), (206, 1018341), (309, 678894), (618, 339447), (927, 226298), (1854, 113149)]