210915550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{145459}}^1$

素因数の和:145500

約数の個数: 24

約数和(自身を含む): 405833400

約数和(自身を除く): 194917850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 145459, 290918, 727295, 1454590, 3636475, 4218311, 7272950, 8436622, 21091555, 42183110, 105457775, 210915550]

約数ペア:

[(1, 210915550), (2, 105457775), (5, 42183110), (10, 21091555), (25, 8436622), (29, 7272950), (50, 4218311), (58, 3636475), (145, 1454590), (290, 727295), (725, 290918), (1450, 145459)]