223670140

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{22777}}^1$

素因数の和:23277

約数の個数: 24

約数和(自身を含む): 470684592

約数和(自身を除く): 247014452

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 22777, 45554, 91108, 113885, 227770, 455540, 11183507, 22367014, 44734028, 55917535, 111835070, 223670140]

約数ペア:

[(1, 223670140), (2, 111835070), (4, 55917535), (5, 44734028), (10, 22367014), (20, 11183507), (491, 455540), (982, 227770), (1964, 113885), (2455, 91108), (4910, 45554), (9820, 22777)]