208026968

素因数分解:

$2^3\times {\mathrm{1451}}^1\times {\mathrm{17921}}^1$

素因数の和:19378

約数の個数: 16

約数和(自身を含む): 390341160

約数和(自身を除く): 182314192

約数列:

[1, 2, 4, 8, 1451, 2902, 5804, 11608, 17921, 35842, 71684, 143368, 26003371, 52006742, 104013484, 208026968]

約数ペア:

[(1, 208026968), (2, 104013484), (4, 52006742), (8, 26003371), (1451, 143368), (2902, 71684), (5804, 35842), (11608, 17921)]