201921476

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{52529}}^1$

素因数の和:52595

約数の個数: 18

約数和(自身を含む): 365136030

約数和(自身を除く): 163214554

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 52529, 105058, 210116, 1628399, 3256798, 6513596, 50480369, 100960738, 201921476]

約数ペア:

[(1, 201921476), (2, 100960738), (4, 50480369), (31, 6513596), (62, 3256798), (124, 1628399), (961, 210116), (1922, 105058), (3844, 52529)]