189877146

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23459}}^1$

素因数の和:23554

約数の個数: 32

約数和(自身を含む): 405388800

約数和(自身を除く): 215511654

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 4047, 8094, 23459, 46918, 70377, 140754, 445721, 891442, 1337163, 1665589, 2674326, 3331178, 4996767, 9993534, 31646191, 63292382, 94938573, 189877146]

約数ペア:

[(1, 189877146), (2, 94938573), (3, 63292382), (6, 31646191), (19, 9993534), (38, 4996767), (57, 3331178), (71, 2674326), (114, 1665589), (142, 1337163), (213, 891442), (426, 445721), (1349, 140754), (2698, 70377), (4047, 46918), (8094, 23459)]