202110980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531871}}^1$

素因数の和:531899

約数の個数: 24

約数和(自身を含む): 446772480

約数和(自身を除く): 244661500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531871, 1063742, 2127484, 2659355, 5318710, 10105549, 10637420, 20211098, 40422196, 50527745, 101055490, 202110980]

約数ペア:

[(1, 202110980), (2, 101055490), (4, 50527745), (5, 40422196), (10, 20211098), (19, 10637420), (20, 10105549), (38, 5318710), (76, 2659355), (95, 2127484), (190, 1063742), (380, 531871)]