203225180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2258

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 237069220

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 103, 188, 206, 235, 412, 470, 515, 940, 1030, 2060, 2099, 4198, 4841, 8396, 9682, 10495, 19364, 20990, 24205, 41980, 48410, 96820, 98653, 197306, 216197, 394612, 432394, 493265, 864788, 986530, 1080985, 1973060, 2161970, 4323940, 10161259, 20322518, 40645036, 50806295, 101612590, 203225180]

約数ペア:

[(1, 203225180), (2, 101612590), (4, 50806295), (5, 40645036), (10, 20322518), (20, 10161259), (47, 4323940), (94, 2161970), (103, 1973060), (188, 1080985), (206, 986530), (235, 864788), (412, 493265), (470, 432394), (515, 394612), (940, 216197), (1030, 197306), (2060, 98653), (2099, 96820), (4198, 48410), (4841, 41980), (8396, 24205), (9682, 20990), (10495, 19364)]