203417180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191903}}^1$

素因数の和:191965

約数の個数: 24

約数和(自身を含む): 435238272

約数和(自身を除く): 231821092

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 191903, 383806, 767612, 959515, 1919030, 3838060, 10170859, 20341718, 40683436, 50854295, 101708590, 203417180]

約数ペア:

[(1, 203417180), (2, 101708590), (4, 50854295), (5, 40683436), (10, 20341718), (20, 10170859), (53, 3838060), (106, 1919030), (212, 959515), (265, 767612), (530, 383806), (1060, 191903)]