208599340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2791}}^1$

素因数の和:2938

約数の個数: 48

約数和(自身を含む): 454515264

約数和(自身を除く): 245915924

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 148, 185, 202, 370, 404, 505, 740, 1010, 2020, 2791, 3737, 5582, 7474, 11164, 13955, 14948, 18685, 27910, 37370, 55820, 74740, 103267, 206534, 281891, 413068, 516335, 563782, 1032670, 1127564, 1409455, 2065340, 2818910, 5637820, 10429967, 20859934, 41719868, 52149835, 104299670, 208599340]

約数ペア:

[(1, 208599340), (2, 104299670), (4, 52149835), (5, 41719868), (10, 20859934), (20, 10429967), (37, 5637820), (74, 2818910), (101, 2065340), (148, 1409455), (185, 1127564), (202, 1032670), (370, 563782), (404, 516335), (505, 413068), (740, 281891), (1010, 206534), (2020, 103267), (2791, 74740), (3737, 55820), (5582, 37370), (7474, 27910), (11164, 18685), (13955, 14948)]