209338618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{33797}}^1$

素因数の和:33981

約数の個数: 16

約数和(自身を含む): 332572320

約数和(自身を除く): 123233702

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 33797, 67594, 642143, 1284286, 5508911, 11017822, 104669309, 209338618]

約数ペア:

[(1, 209338618), (2, 104669309), (19, 11017822), (38, 5508911), (163, 1284286), (326, 642143), (3097, 67594), (6194, 33797)]