202117352

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{87421}}^1$

素因数の和:87461

約数の個数: 24

約数和(自身を含む): 402578310

約数和(自身を除く): 200460958

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 87421, 174842, 349684, 699368, 1486157, 2972314, 5944628, 11889256, 25264669, 50529338, 101058676, 202117352]

約数ペア:

[(1, 202117352), (2, 101058676), (4, 50529338), (8, 25264669), (17, 11889256), (34, 5944628), (68, 2972314), (136, 1486157), (289, 699368), (578, 349684), (1156, 174842), (2312, 87421)]