208219956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2478809}}^1$

素因数の和:2478823

約数の個数: 24

約数和(自身を含む): 555253440

約数和(自身を除く): 347033484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2478809, 4957618, 7436427, 9915236, 14872854, 17351663, 29745708, 34703326, 52054989, 69406652, 104109978, 208219956]

約数ペア:

[(1, 208219956), (2, 104109978), (3, 69406652), (4, 52054989), (6, 34703326), (7, 29745708), (12, 17351663), (14, 14872854), (21, 9915236), (28, 7436427), (42, 4957618), (84, 2478809)]