199074995

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28019}}^1$

素因数の和:28067

約数の個数: 24

約数和(自身を含む): 287485200

約数和(自身を除く): 88410205

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 7105, 28019, 140095, 196133, 812551, 980665, 1372931, 4062755, 5687857, 6864655, 28439285, 39814999, 199074995]

約数ペア:

[(1, 199074995), (5, 39814999), (7, 28439285), (29, 6864655), (35, 5687857), (49, 4062755), (145, 1372931), (203, 980665), (245, 812551), (1015, 196133), (1421, 140095), (7105, 28019)]