216165268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{288991}}^1$

素因数の和:289023

約数の個数: 24

約数和(自身を含む): 436955904

約数和(自身を除く): 220790636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 288991, 577982, 1155964, 3178901, 4912847, 6357802, 9825694, 12715604, 19651388, 54041317, 108082634, 216165268]

約数ペア:

[(1, 216165268), (2, 108082634), (4, 54041317), (11, 19651388), (17, 12715604), (22, 9825694), (34, 6357802), (44, 4912847), (68, 3178901), (187, 1155964), (374, 577982), (748, 288991)]