209224688

素因数分解:

$2^4\times {\mathrm{3167}}^1\times {\mathrm{4129}}^1$

素因数の和:7304

約数の個数: 20

約数和(自身を含む): 405599040

約数和(自身を除く): 196374352

約数列:

[1, 2, 4, 8, 16, 3167, 4129, 6334, 8258, 12668, 16516, 25336, 33032, 50672, 66064, 13076543, 26153086, 52306172, 104612344, 209224688]

約数ペア:

[(1, 209224688), (2, 104612344), (4, 52306172), (8, 26153086), (16, 13076543), (3167, 66064), (4129, 50672), (6334, 33032), (8258, 25336), (12668, 16516)]