201241940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245417}}^1$

素因数の和:245467

約数の個数: 24

約数和(自身を含む): 432917352

約数和(自身を除く): 231675412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245417, 490834, 981668, 1227085, 2454170, 4908340, 10062097, 20124194, 40248388, 50310485, 100620970, 201241940]

約数ペア:

[(1, 201241940), (2, 100620970), (4, 50310485), (5, 40248388), (10, 20124194), (20, 10062097), (41, 4908340), (82, 2454170), (164, 1227085), (205, 981668), (410, 490834), (820, 245417)]