206421482

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1987}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 312990720

約数和(自身を除く): 106569238

約数列:

[1, 2, 127, 254, 409, 818, 1987, 3974, 51943, 103886, 252349, 504698, 812683, 1625366, 103210741, 206421482]

約数ペア:

[(1, 206421482), (2, 103210741), (127, 1625366), (254, 812683), (409, 504698), (818, 252349), (1987, 103886), (3974, 51943)]