205538788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{564667}}^1$

素因数の和:564691

約数の個数: 24

約数和(自身を含む): 442699712

約数和(自身を除く): 237160924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 564667, 1129334, 2258668, 3952669, 7340671, 7905338, 14681342, 15810676, 29362684, 51384697, 102769394, 205538788]

約数ペア:

[(1, 205538788), (2, 102769394), (4, 51384697), (7, 29362684), (13, 15810676), (14, 14681342), (26, 7905338), (28, 7340671), (52, 3952669), (91, 2258668), (182, 1129334), (364, 564667)]