205253816

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{254027}}^1$

素因数の和:254134

約数の個数: 16

約数和(自身を含む): 388662840

約数和(自身を除く): 183409024

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 254027, 508054, 1016108, 2032216, 25656727, 51313454, 102626908, 205253816]

約数ペア:

[(1, 205253816), (2, 102626908), (4, 51313454), (8, 25656727), (101, 2032216), (202, 1016108), (404, 508054), (808, 254027)]