208218612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2478793}}^1$

素因数の和:2478807

約数の個数: 24

約数和(自身を含む): 555249856

約数和(自身を除く): 347031244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2478793, 4957586, 7436379, 9915172, 14872758, 17351551, 29745516, 34703102, 52054653, 69406204, 104109306, 208218612]

約数ペア:

[(1, 208218612), (2, 104109306), (3, 69406204), (4, 52054653), (6, 34703102), (7, 29745516), (12, 17351551), (14, 14872758), (21, 9915172), (28, 7436379), (42, 4957586), (84, 2478793)]