196442440

素因数分解:

$2^3\times 5^1\times {\mathrm{4911061}}^1$

素因数の和:4911072

約数の個数: 16

約数和(自身を含む): 441995580

約数和(自身を除く): 245553140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4911061, 9822122, 19644244, 24555305, 39288488, 49110610, 98221220, 196442440]

約数ペア:

[(1, 196442440), (2, 98221220), (4, 49110610), (5, 39288488), (8, 24555305), (10, 19644244), (20, 9822122), (40, 4911061)]